{"id":1795,"date":"2026-04-15T07:20:27","date_gmt":"2026-04-15T07:20:27","guid":{"rendered":"https:\/\/worm-reducers.xyz\/?post_type=product&p=1795"},"modified":"2026-04-15T07:20:46","modified_gmt":"2026-04-15T07:20:46","slug":"vrv030-worm-gear-reducer-ondrives-rino-p45-replacement","status":"publish","type":"product","link":"https:\/\/worm-reducers.xyz\/bg\/produkt\/vrv030-worm-gear-reducer-ondrives-rino-p45-replacement\/","title":{"rendered":"VRV030 \u0427\u0435\u0440\u0432\u044f\u0447\u0435\u043d \u0440\u0435\u0434\u0443\u043a\u0442\u043e\u0440 | \u0420\u0435\u0437\u0435\u0440\u0432\u043d\u0430 \u0447\u0430\u0441\u0442 \u0437\u0430 Ondrives Rino P45"},"content":{"rendered":"
\n

<\/p>\n

VRV030 Medium-Frame Worm Gear Reducer<\/h2>\n
\n
\n

The VRV030 P45 is a medium-frame precision \u0447\u0435\u0440\u0432\u044f\u0447\u0435\u043d \u0440\u0435\u0434\u0443\u043a\u0442\u043e\u0440<\/strong> in the VRV030 family, positioned between the lightweight P15 (0.15 kg, Fr2=80 N) and the heavy P70 (6.4 kg, Fr2=800 N). At 1.7 kg with a maximum output radial load of 450 N and output axial load of 300 N, it handles medium-payload robotic joints, mid-size solar tracker azimuth drives, and precision automation actuators where the P15 is undersized but the P70 would add unnecessary weight and cost.<\/p>\n

The ratio range extends further than the P15: the P45 covers 10:1 through 120:1, adding the 120:1 high-reduction step that is absent from the smaller frame. At 120:1, the efficiency drops to 47%, which combined with the standard single-start worm geometry provides strong self-locking \u2014 a useful property for vertical actuators and positioning drives that need to hold their position when power is removed without a separate holding brake.<\/p>\n

\u00a0\"\u0420\u0435\u0434\u0443\u043a\u0442\u043e\u0440<\/p>\n

Three backlash classes are available for every ratio: standard (\u22640.50\u00b0), A (\u22640.13\u00b0), and AR (\u22640.066\u00b0). Grease lubrication with Shell Gadus S5 V4P 2.5 is standard throughout, making the unit orientation-independent. The VRV030 P45 is a compatible replacement for the Ondrives & Rino P45 worm gear reducer \u2014 produced by Korea Ever-Power as an aftermarket alternative, not as an OEM part.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

Technical Specifications \u2014 VRV030 P45<\/h2>\n

P45 Series \u2014 Ratio, Efficiency, Backlash & Inertia Table<\/h3>\n

\u0421\u0443\u0444\u0438\u043a\u0441\u0438 \u043d\u0430 \u043d\u043e\u043c\u0435\u0440\u0430 \u043d\u0430 \u0447\u0430\u0441\u0442\u0438\u0442\u0435: \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442<\/strong> = backlash \u22640.50\u00b0; \u0410<\/strong> = \u22640.13\u00b0; \u0414\u043e\u043f\u044a\u043b\u043d\u0435\u043d\u0430 \u0440\u0435\u0430\u043b\u043d\u043e\u0441\u0442<\/strong> = \u22640.066\u00b0. Efficiency (\u03b7z) at nominal input speed 1,000 rpm. Reflected inertia at input in kg\u00b7m\u00b2. All directions: Right Hand.<\/p>\n

\"VRV030<\/p>\n

Note: Testing in your application is necessary. Confirm duty cycles and suitability with your own calculations. Values are for guidance only. Cooling may be needed at higher duty cycles.<\/p>\n

<\/p>\n

Ratio and Backlash Class Selection Guide<\/h2>\n

Ratio Selection \u2014 Output Speed vs Self-Locking<\/h3>\n

At 1,000 rpm nominal input, the P45 output speed ranges from 100 rpm at 10:1 down to 8.3 rpm at 120:1. The practical self-locking threshold for worm gears lubricated with Shell Gadus S5 is approximately 40\u201350:1 under static conditions for this frame size. The 47% efficiency at 120:1 confirms the worm lead angle is well below the friction angle \u2014 this is the strongest self-locking ratio in the P45 range, suitable for vertical loads that must hold position without power.<\/p>\n

For solar tracker azimuth drives where the panel is held in position between adjustments, the 30:1 (78% efficiency) or 60:1 (67% efficiency) ratios offer the best balance: strong enough self-locking to hold position under moderate wind load, but efficient enough that the servo or stepper motor does not need to be significantly oversized to overcome the worm gear back-drive resistance during moves.<\/p>\n

For servo-driven robotic joints where back-drivability is preferred (for safe robot stopping), select 10:1 or 12:1 \u2014 efficiency 90%\/89% at these ratios means the load can back-drive the input shaft if power is cut, which is the fail-safe behaviour in many collaborative robot designs. If you need to prevent back-driving in a robotic system for safety reasons, select 30:1 or above and confirm your motion controller handles the transition into the self-locking range.<\/p>\n

Backlash Class Comparison<\/h3>\n
\n\n\n\n\n\n\n\n
\u041a\u043b\u0430\u0441<\/th>\n\u041d\u0435\u0433\u0430\u0442\u0438\u0432\u043d\u0430 \u0440\u0435\u0430\u043a\u0446\u0438\u044f<\/th>\nBest for<\/th>\n\u0411\u0435\u043b\u0435\u0436\u043a\u0438<\/th>\n<\/tr>\n<\/thead>\n
\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0435\u043d<\/td>\n\u2264 0,50\u00b0<\/td>\nSolar trackers, single-direction conveyor drives, position feedback-corrected axes<\/td>\nLowest cost; adequate where electronic position compensation is available<\/td>\n<\/tr>\n
\u0410<\/td>\n\u2264 0,13\u00b0<\/td>\nRobotic wrist joints, antenna pointing, automation axes requiring reversal positioning<\/td>\nStandard choice for P45 applications in collaborative and industrial robots<\/td>\n<\/tr>\n
\u0414\u043e\u043f\u044a\u043b\u043d\u0435\u043d\u0430 \u0440\u0435\u0430\u043b\u043d\u043e\u0441\u0442<\/td>\n\u2264 0,066\u00b0<\/td>\nTelescope drives, EO\/IR sensor gimbals, precision pick-and-place, medical robotics<\/td>\nHighest cost; backlash tight enough for most servo loops to track through reversal without compensation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

<\/p>\n

P45 vs P15 \u2014 When the Larger Frame is the Right Choice<\/h2>\n
\n
\n

\u2726 5.6\u00d7 Higher Output Radial Load Capacity<\/strong><\/p>\n

P45 Fr2=450 N vs P15 Fr2=80 N. A robotic arm link with even a modest end-effector load creates significant radial force on the output shaft \u2014 particularly if the shaft mounting is offset from the gearbox centreline. The P15 runs out of Fr2 headroom faster than most medium-payload robot builders expect.<\/p>\n<\/div>\n

\n

\u2726 120:1 Ratio \u2014 Not Available in P15<\/strong><\/p>\n

The P15 tops out at 80:1. The P45’s 120:1 delivers 8.3 rpm output at 1,000 rpm nominal input \u2014 useful for very slow positioning drives, gate actuators, and stage machinery where a single-stage worm unit at 120:1 is neater than a compound two-stage arrangement.<\/p>\n<\/div>\n

\n

\u2726 34\u00d7 Higher Reflected Inertia \u2014 Tuning Implication<\/strong><\/p>\n

The reflected inertia at input is approximately 6.15\u00d710\u207b\u2076 kg\u00b7m\u00b2 (P45 at 10:1) vs 1.68\u00d710\u207b\u2077 (P15 at 10:1) \u2014 a 37\u00d7 difference. If you are substituting P45 for P15 on a servo axis, the servo gain parameters will need to be retuned to account for the much higher reflected gear inertia seen by the motor.<\/p>\n<\/div>\n

\n

\u2726 6\u00d7 Higher Input Radial Load Fr1<\/strong><\/p>\n

P45 Fr1=60 N vs P15 Fr1=10 N. For belt-driven or pulley-coupled inputs where the coupling itself generates a radial load on the input shaft, the P45 provides six times more margin. The P15’s 10 N Fr1 limit essentially restricts input connections to direct shaft couplings with near-perfect alignment.<\/p>\n<\/div>\n

\n

\u2726 Higher Efficiency at 10:1 \u2014 90% vs 86%<\/strong><\/p>\n

The P45 achieves 90% efficiency at 10:1 \u2014 better than the P15’s 86% at the same ratio. The larger centre distance in the P45 frame allows a larger worm lead angle at 10:1, which is the primary driver of higher efficiency in worm gear design. For power-sensitive battery-operated or solar-powered drives, this 4-point improvement is meaningful.<\/p>\n<\/div>\n

\n

\u2726 Grease Lubrication \u2014 Any Orientation<\/strong><\/p>\n

Shell Gadus S5 grease lubrication in the P45 \u2014 same as P15 \u2014 means no oil level management and no orientation constraints. Robotic joints that rotate through arbitrary angles, solar panel tilting drives, and gimbal mechanisms all benefit from orientation-independent lubrication without the design constraints that oil-bath units impose.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

\u041e\u0441\u043d\u043e\u0432\u043d\u0438 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/h2>\n

\u25b8 Medium-Payload Industrial Robotics<\/h3>\n

\"VRV030<\/p>\n

Medium-payload collaborative robots (3\u201310 kg payload class) and industrial SCARA arms use wrist and elbow joint actuators in the 1\u20135 kg mass range. The P45 at 10:1 or 15:1 with class A backlash is a common specification in this segment \u2014 back-drivable (efficiency 86\u201390%), precision enough for servo positioning without electronic backlash compensation, and physically compact enough for a humanoid-scale wrist joint. The 450 N Fr2 limit comfortably handles a 2 kg end-effector at 0.3 m offset from the output shaft (generating approximately 60 N of radial force at full rated acceleration), with significant safety margin.<\/p>\n

\u25b8 Solar Tracking & Outdoor Precision Positioning<\/h3>\n

\"VRV030<\/p>\n

Single-axis solar trackers with panel widths from 1 to 3 m experience wind-induced torques that can exceed what a P15 output shaft bearing can sustain. The P45’s 450 N Fr2 and 300 N Fa2 limits provide adequate safety margin for mid-size residential and commercial rooftop solar tracker installations. At 30:1 (78% efficiency), the self-locking is sufficient for most wind load conditions; at 60:1 (67%), the hold is very firm without a brake. Both ratios are standard in the P45 catalogue. The grease lubrication means no oil level management on roof or pole-mounted installations.<\/p>\n

\u25b8 Stage Machinery, Gate Actuators & Precision Automation<\/h3>\n

Stage rigging winches, automatic gate actuators, and security barrier drives in the 200\u2013800 W motor power class often require the 60:1\u2013120:1 ratio range to achieve slow, controlled output speeds from standard induction or brushless motors. The 47% efficiency of the P45 at 120:1 is the mechanism that provides the self-locking hold \u2014 the output shaft will not back-drive under static load, which is the primary safety requirement for these applications. Combined with class A or AR backlash, the P45 at 120:1 provides both precision and hold without a separate electromagnetic brake.<\/p>\n

<\/p>\n

Ondrives & Rino P45 Replacement Compatibility<\/h2>\n

The VRV030 P45 is produced as an aftermarket-compatible replacement for the Ondrives & Rino P45 worm gear reducer. Korea Ever-Power is not affiliated with Ondrives & Rino \u2014 the VRV030 is an independent product designed to the same dimensional and performance specification. For original Ondrives & Rino components, contact the manufacturer directly.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n
\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u044a\u0440<\/th>\nOndrives & Rino P45<\/th>\nVRV030 P45<\/th>\nStatus<\/th>\n<\/tr>\n<\/thead>\n
\u041d\u0430\u043b\u0438\u0447\u043d\u0438 \u0441\u044a\u043e\u0442\u043d\u043e\u0448\u0435\u043d\u0438\u044f<\/td>\n10, 12, 15, 20, 30, 60, 120<\/td>\n10, 12, 15, 20, 30, 60, 120<\/td>\n\u2713 \u041f\u044a\u043b\u043d\u043e \u0441\u044a\u0432\u043f\u0430\u0434\u0435\u043d\u0438\u0435<\/td>\n<\/tr>\n
\u041a\u043b\u0430\u0441\u043e\u0432\u0435 \u0437\u0430 \u043e\u0431\u0440\u0430\u0442\u043d\u0430 \u0440\u0435\u0430\u043a\u0446\u0438\u044f<\/td>\n\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0435\u043d \/ A \/ AR<\/td>\n\u0421\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0435\u043d \/ A \/ AR<\/td>\n\u2713 \u041f\u044a\u043b\u043d\u043e \u0441\u044a\u0432\u043f\u0430\u0434\u0435\u043d\u0438\u0435<\/td>\n<\/tr>\n
\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u043d\u043e \u0438\u0437\u0445\u043e\u0434\u043d\u043e \u0440\u0430\u0434\u0438\u0430\u043b\u043d\u043e \u043d\u0430\u0442\u043e\u0432\u0430\u0440\u0432\u0430\u043d\u0435 Fr2<\/td>\n450 N<\/td>\n450 N<\/td>\n\u2713 \u0421\u044a\u0432\u043f\u0430\u0434\u0435\u043d\u0438\u0435<\/td>\n<\/tr>\n
\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u043d\u0430 \u0432\u0445\u043e\u0434\u043d\u0430 \u0441\u043a\u043e\u0440\u043e\u0441\u0442<\/td>\n1000 \u043e\u0431\/\u043c\u0438\u043d<\/td>\n1000 \u043e\u0431\/\u043c\u0438\u043d<\/td>\n\u2713 \u0421\u044a\u0432\u043f\u0430\u0434\u0435\u043d\u0438\u0435<\/td>\n<\/tr>\n
\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u043d\u0430 \u0432\u0445\u043e\u0434\u043d\u0430 \u0441\u043a\u043e\u0440\u043e\u0441\u0442<\/td>\n3000 \u043e\u0431\/\u043c\u0438\u043d<\/td>\n3000 \u043e\u0431\/\u043c\u0438\u043d<\/td>\n\u2713 \u0421\u044a\u0432\u043f\u0430\u0434\u0435\u043d\u0438\u0435<\/td>\n<\/tr>\n
\u0421\u043c\u0430\u0437\u0432\u0430\u043d\u0435<\/td>\n\u041c\u0430\u0437\u043d\u0438\u043d\u0430<\/td>\nShell Gadus S5 V4P 2.5<\/td>\n\u2713 \u0421\u044a\u0432\u043c\u0435\u0441\u0442\u0438\u043c \u043a\u043b\u0430\u0441<\/td>\n<\/tr>\n
OEM \/ \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u0438 \u0447\u0430\u0441\u0442\u0438<\/td>\nOriginal manufacturer<\/td>\n\u041f\u043e\u0434\u043c\u044f\u043d\u0430 \u043d\u0430 \u0440\u0435\u0437\u0435\u0440\u0432\u043d\u0438 \u0447\u0430\u0441\u0442\u0438<\/td>\n\u2014 Verify in application<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Dimensional drawings and full test specifications are available on request via \u041a\u043e\u0440\u0435\u044f \u0415\u0432\u044a\u0440-\u041f\u0430\u0443\u044a\u0440<\/a>. We recommend sample testing before committing to a fleet replacement program.<\/p>\n

<\/p>\n

\u0421\u044a\u0432\u043f\u0430\u0434\u0430\u0449\u0438 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0438 \u043d\u0430 \u0437\u0430\u0434\u0432\u0438\u0436\u0432\u0430\u043d\u0435\u0442\u043e<\/h2>\n

At the P45 load level, correct coupling selection at both input and output shafts becomes more important than at the P15 level \u2014 the higher Fr1 and Fr2 limits mean the gearbox can sustain more coupling-induced loads, but incorrect coupling type still represents a common cause of premature bearing failure in precision servo drives.<\/p>\n

\"worm<\/p>\n

\n
\n

\u2699 \u0427\u0435\u0440\u0432\u044f\u0447\u043d\u043e \u043a\u043e\u043b\u0435\u043b\u043e \u2014 \u0447\u0435\u0440\u0432\u0435\u0439\u0447\u0435\u0440\u0432\u0435\u0439\u043a\u043e\u043b\u0435\u043b\u043e.\u0442\u043e\u043f<\/a><\/p>\n

Precision worm wheels for the P45 frame, in bronze alloy grade and profile class matching the original. Provide ratio and backlash class at inquiry \u2014 the gear tooth surface finish specification changes between Standard, A, and AR classes. Replacement wheels are available for all 7 P45 standard ratios.<\/p>\n<\/div>\n

\n

\u2699 \u0427\u0435\u0440\u0432\u044f\u0447\u0435\u043d \u0432\u0430\u043b \u2014 \u0447\u0435\u0440\u0432\u044f\u0447\u043d\u043e \u0437\u044a\u0431\u043d\u043e \u043a\u043e\u043b\u0435\u043b\u043e.\u0433\u043e\u0440\u0435\u043d \u043a\u0440\u0430\u0439<\/a><\/p>\n

Precision ground worm shafts for P45 frame, 20CrMnTi carburised, DIN 3974 accuracy class matching the specified backlash grade. Available for all P45 ratios. For AR-class units, the worm shaft profile accuracy is one of the two primary contributors to achieving sub-0.066\u00b0 backlash.<\/p>\n<\/div>\n

\n

\u2699 \u0421\u044a\u0435\u0434\u0438\u043d\u0438\u0442\u0435\u043b\u0438 \u043d\u0430 \u0432\u0430\u043b\u0430<\/p>\n

For AR-class P45 applications, zero-backlash bellows or beam couplings at the input are recommended \u2014 jaw couplings add angular play that degrades the effective system backlash. For Standard and A-class applications, jaw couplings with hardened polyurethane spiders are acceptable. At the P45 output torque level, contact us with shaft diameters and peak torque for a confirmed coupling specification.<\/p>\n<\/div>\n<\/div>\n

<\/p>\n

\u0427\u0435\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u043d\u0438 \u0432\u044a\u043f\u0440\u043e\u0441\u0438<\/h2>\n

What output speed does the P45-120 deliver at 1,000 rpm input?<\/strong><\/p>\n

\u2192 1,000 \u00f7 120 = 8.33 rpm. At 1,500 rpm (6-pole motor at 50 Hz), 12.5 rpm. The 120:1 is the slowest output ratio in the P45 catalogue and is primarily used for very slow actuators \u2014 stage rigging, gate drives, and vertical positioning mechanisms \u2014 where the self-locking hold at 47% efficiency is the deciding specification.<\/p>\n

\n

How does P45 efficiency at 10:1 (90%) compare to the P15 at 6.666:1 (86%)?<\/strong><\/p>\n

\u2192 The P45 achieves 90% at 10:1 because its larger frame allows a larger worm diameter, which in turn allows a higher lead angle at this ratio \u2014 and higher lead angle directly reduces worm gear sliding losses. The P15 at its closest ratio (6.666:1) achieves 86% due to the smaller frame geometry. If you are comparing these two frames for a 10:1 application, the P45 is more efficient but substantially heavier and more expensive. The 4-point efficiency gain only matters in continuous duty at significant power levels.<\/p>\n

\n

Is the 120:1 ratio safe for continuous duty or only intermittent use?<\/strong><\/p>\n

\u2192 The 47% efficiency at 120:1 means that 53% of the input power is dissipated as heat in the gear mesh. For a 50W motor input, that is 26W of heat generation \u2014 manageable for intermittent duty in a free-air-cooled unit. For continuous duty at 120:1 with a significant motor power, calculate the thermal load and verify that the housing surface temperature does not exceed the maximum operating temperature of the Shell Gadus S5 grease. Cooling fans or extended housings may be needed above 30W continuous heat generation.<\/p>\n

\n

Can I drive the P45 with a brushless DC motor at 2,500 rpm?<\/strong><\/p>\n

\u2192 The maximum input speed is 3,000 rpm, so 2,500 rpm is within the rated limit. At 2,500 rpm input, the grease lubrication film must be adequate for the input bearing conditions at that speed. For continuous duty above 2,000 rpm at significant load, confirm with Korea Ever-Power that the specific duty cycle is within the thermal and lubrication limits for this frame. The input radial load limit Fr1=60 N must not be exceeded at the input shaft by belt tension or coupling-induced loads at any speed.<\/p>\n

\n

If I order AR class, what is the actual measured backlash likely to be?<\/strong><\/p>\n

\u2192 AR class guarantees \u22640.066\u00b0 as the maximum. In practice, well-manufactured AR-class units from a controlled production process typically measure 0.04\u20130.06\u00b0. We cannot guarantee a specific lower bound, only the upper limit per the backlash class definition. If your application requires a specific measured value for documentation purposes, request a measurement certificate with the order \u2014 we can provide measured backlash values for each unit supplied.<\/p>\n

<\/p>\n

\u041a\u0430\u043a\u0432\u043e \u043a\u0430\u0437\u0432\u0430\u0442 \u043a\u043b\u0438\u0435\u043d\u0442\u0438\u0442\u0435<\/h2>\n
\n

Kim Hyun-soo<\/strong>, Robotics Engineer, Seoul Collaborative Robot OEM (2024)<\/p>\n

“Used P45-15A for wrist joints on a 5 kg payload cobot. The 86% efficiency at 15:1 allows the arm to be back-driven manually for programming \u2014 important for our collaborative application. Measured backlash was 0.09\u00b0 on 6 units, all within the A-class spec. Drop-in replacement for P45 OEM units with a 38% cost saving.”<\/p>\n

\n

Park Ji-won<\/strong>, Automation Engineer, Daejeon Precision Equipment Maker (Q4 2024)<\/p>\n

“P45-120AR for a precision vertical actuator on an inspection machine. The self-locking at 120:1 holds the probe at fixed z-height when servo power is removed between measurements. AR class backlash lets us achieve 0.05\u00b0 repeatability without any electronic compensation. Nine months in service, no issues.”<\/p>\n

\n

Choi Dae-jin<\/strong>, Mechanical Engineer, Gyeonggi-do Solar Equipment Supplier (2025)<\/p>\n

“Switched from P15 to P45 standard class for mid-size solar tracker tilt axis after calculating that the P15 Fr2 was insufficient for our 2m panel width at max wind load. The P45 at 30:1 holds the panel firmly against wind gusts without any supplementary brake. No failures in 85 units deployed over 14 months.”<\/p>\n

\n

Lee Seong-min<\/strong>, Controls Engineer, Busan Stage Equipment Integrator (late 2024)<\/p>\n

“P45-60 standard class for a motorized scenic piece drive on a theatre stage. The 67% efficiency gives useful self-locking for the scenic hold position, and the 23.3 rpm output at 1,400 rpm motor input suits our move speed. Compact size fits within the scenic unit frame without modification.”<\/p>\n

\n

Yoon Hyeong-jun<\/strong>, Product Development Engineer, Incheon Automation Systems (Q1 2025)<\/p>\n

“The reflected inertia data per ratio was critical for our servo sizing calculations. Very few suppliers for compact worm gearboxes at this price point provide this. The 6.15\u00d710\u207b\u2076 kg\u00b7m\u00b2 figure at 10:1 was accurate \u2014 our servo tuning matched the simulation closely on first commissioning.”<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

VRV030 medium-frame worm gearbox, 1.7 kg, max output radial load Fr2=450 N, axial load Fa2=300 N. Ratios 10\u2013120:1, including 120:1 for high-reduction self-locking drives. Three backlash classes standard (\u22640.50\u00b0), A (\u22640.13\u00b0), AR (\u22640.066\u00b0), with efficiency and reflected inertia per ratio. Compatible replacement for Ondrives & Rino P45 series.<\/p>","protected":false},"featured_media":1797,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1515],"product_tag":[],"class_list":{"0":"post-1795","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-worm-gear-reducer","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/worm-reducers.xyz\/bg\/wp-json\/wp\/v2\/product\/1795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/worm-reducers.xyz\/bg\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/worm-reducers.xyz\/bg\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/bg\/wp-json\/wp\/v2\/comments?post=1795"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/worm-reducers.xyz\/bg\/wp-json\/wp\/v2\/media\/1797"}],"wp:attachment":[{"href":"https:\/\/worm-reducers.xyz\/bg\/wp-json\/wp\/v2\/media?parent=1795"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/bg\/wp-json\/wp\/v2\/product_brand?post=1795"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/bg\/wp-json\/wp\/v2\/product_cat?post=1795"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/worm-reducers.xyz\/bg\/wp-json\/wp\/v2\/product_tag?post=1795"}],"curies":[{"name":"\u0440\u0430\u0431\u043e\u0442\u043d\u0430 \u0441\u0440\u0435\u0449\u0430","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}