Nexen 967138 RPS25 Roller Pinion System zero backlash geared bearing with 90 mm inner diameter, 298 mm outer diameter, and 15.75 in length. This external tooth full ring gear features an integral bearing, black oxide finish, and CE/RoHS certification. It supports lube-free operation and delivers high precision with zero angular backlash.

Angular backlash

0 ArcSec

Approximate life

More Than 30000000, Roller Contacts Per Tooth At Rated Accuracy And Max Life Ratings

Backlash rating

Zero Backlash

Bearing number

148

CE certified

CE

Finish

Black oxide

Gear or segment angle

360

Gear to pinion ratio

1

Inner diameter

90 mm

Length

15.75 in

Materials of construction

Bare Steel

Max ambient temperature (C)

40

Max dynamic axial load at max life and avg torque

23.4 kN

Max dynamic moment load at max life and avg torque

1.1 kNm

Max dynamic radial load at max life and avg torque

14.7 kN

Max dynamic torque at min life

573 Nm

Max dynamic torque for max life

322 Nm

Max output speed

253 RPM

Max static torque

634 Nm

Min ambient temperature (C)

-5

Moment of inertia inner

0.0063 kgm

Moment of inertia outer

0.15 kgm

One way positional accuracy

45 ArcSec

One way repeatability

7.4 ArcSec

Outer Diameter

298 mm

Product weight

15.0 kg

Restrictions

This Gear Can Run Without Lubrication, See Specifications in Datasheet

RoHS compliant

RoHS

RPS size

25

RPS width

B-Width, Only Compatible with B-Width Roller Pinions

Tooth orientation

External Teeth