Nexen 967218 Roller Pinion Geared Bearing is a high-precision, zero backlash external tooth gear from the Roller Pinion System (RPS) family. This RPS12 size gear features a 160 mm inner diameter, 371 mm outer diameter, and 21.25 in length. It includes an integral bearing, supports lube-free operation, and is CE and RoHS certified. The black oxide finish and bare steel construction ensure durability in demanding 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

228

CE certified

CE

Finish

Black oxide

Gear or segment angle

360

Gear to pinion ratio

1

Inner diameter

160 mm

Length

21.25 in

Materials of construction

Bare Steel

Max ambient temperature (C)

40

Max dynamic axial load at max life and avg torque

55.3 kN

Max dynamic moment load at max life and avg torque

4.2 kNm

Max dynamic radial load at max life and avg torque

36.9 kN

Max dynamic torque at min life

93.1 Nm

Max dynamic torque for max life

93.1 Nm

Max output speed

204 RPM

Max static moment load

6.9 kN

Max static torque

140 Nm

Min ambient temperature (C)

-5

Moment of inertia inner

0.044 kgm

Moment of inertia outer

0.26 kgm

One way positional accuracy

34 ArcSec

One way repeatability

5.7 ArcSec

Outer Diameter

371 mm

Product weight

18.0 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