Nexen 967185 Roller Pinion Geared Bearing is a zero backlash external tooth ring gear with integral bearing. This RPS12 size component features a 20 mm inner diameter and 129 mm outer diameter, black oxide finish, and CE and RoHS certifications. It supports lube-free operation and delivers high precision for linear motion applications.

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

42

CE certified

CE

Finish

Black oxide

Gear or segment angle

360

Gear to pinion ratio

1

Inner diameter

20 mm

Length

12.50 in

Materials of construction

Bare Steel

Max ambient temperature (C)

40

Max dynamic axial load at max life and avg torque

3.2 kN

Max dynamic moment load at max life and avg torque

Contact Nexen

Max dynamic radial load at max life and avg torque

1.9 kN

Max dynamic torque at min life

30.4 Nm

Max dynamic torque for max life

30.4 Nm

Max output speed

625 RPM

Max static torque

46 Nm

Min ambient temperature (C)

-5

Moment of inertia inner

0.000019 kgm

Moment of inertia outer

0.0027 kgm

One way positional accuracy

104 ArcSec

One way repeatability

17.3 ArcSec

Outer Diameter

129 mm

Product weight

1.7 kg

Restrictions

This Gear Can Run Without Lubrication, See Specifications in Datasheet

RoHS compliant

RoHS

RPS size

12

RPS width

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

Tooth orientation

External Teeth