NK21/20 - Needle roller bearing - Wuxi Pairui Precision Bearing Co., Ltd.

All Brands

SKF

Deep groove ball bearing

Angular contact ball bearing

Cylindrical roller bearing

Tapered roller bearing

Self-aligning ball bearing

Self-aligning roller bearing

Thrust ball bearing

Thrust roller bearing

Needle roller bearing

Pillow block bearing

Ceramic bearing

High-temperature bearing

Insulated bearing

Plastic bearing

Ultra-precision angular contact ball bearing

Cam roller

Cam follower

CARD circular bearing

Support roller

Backing bearing

Motor encoded bearing unit

FAG

Self-aligning ball bearing

Spherical roller bearings

Deep groove ball bearings

Thrust ball bearing

Cylindrical roller bearing

Tapered roller bearing

Thrust roller bearings

Angular contact ball bearings

Bearing parts

Main shaft bearing

Needle roller bearing

Joint bearing

Insert ball bearing units

The clutch bearing

Bearing housing unit

Turntable bearing

Cross roller bearing

Composite bearing

NSK

Self-aligning ball bearing

Self-aligning roller bearing

Tapered roller bearing

Cylindrical roller bearing

Thrust ball bearing

Angular contact ball bearing

Deep Groove Ball Bearing

Bearing accessories

Needle roller bearing

Bearing housing

Ball screw bearing

Thrust roller bearing

IKO

Needle roller bearing

Bearing parts

Cross roller bearing

Joint bearing

Cylindrical roller bearing

INA

Thrust deep groove ball bearings

Spherical roller bearings

Deep groove ball bearings

Cylindrical roller bearings

Thrust angular contact ball bearings

Since the self-aligning ball bearing

Angular contact ball bearings

Thrust spherical roller bearings

Tapered roller bearing

Sealing washer

Main shaft bearing

Thrust cylindrical roller bearings

Closed stamping outer ring needle roller bearings

Insert ball bearing units

Thrust needle roller and cage assemblies

bushing

Needle roller and cage assemblies

Thin section bearing

Flanged bushing

Thrust bearing joints

Rod end bearing

The hydraulic rod end bearing

Angular contact bearing joints

Joint bearing

Drawn cup roller clutch

Open stamping outer ring needle roller bearings

Thrust cylindrical roller and cage assemblies

Bolt type roller

Cylindrical roller bearing

roller

Needle roller bearing

Support type roller

Needle/angular contact ball bearings

Vertical bearing unit

Needle/thrust cylindrical roller bearing

Bearing unit

Four-point contact ball bearing

Mounted bearing unit

Cross roller bearing

centripetal thrust bearing

Thrust tapered maintains a needle roller bearing

Thrust needle roller bearing

Angular contact ball bearing units

The thrust washer

Outside diameter roller with modification

Needle/thrust ball bearing

Self-aligning roller bearing

Turntable bearing

Cylindrical sliding sleeve

KOYO

Cylindrical roller bearing

Spherical roller bearings

Tapered roller bearing

Deep groove ball bearings

Self-aligning ball bearing

Thrust ball bearing

Needle roller bearing

Angular contact ball bearings

Thrust roller bearings

NACHI

Self-aligning ball bearing

Thrust ball bearing

Tapered roller bearing

Spherical roller bearing

Angular contact ball bearings

Thrust roller bearings

Deep groove ball bearings

Cylindrical roller bearing

NTN

Self-aligning ball bearing

Spherical roller bearings

Thrust roller bearings

Tapered roller bearing

Cylindrical roller bearing

Angular contact ball bearings

Thrust ball bearing

Deep groove ball bearings

Bearing parts

TIMKEN

Flanged single-row taper roller bearings

Single row taper roller bearings

Double outer taper roller bearings

Tapered roller metric 0000 series

Double inner ring of tapered roller bearings

INA Needle roller bearing

Needle roller bearing>NK21/20
Light load series

F_w

21 mm

29 mm

20 mm

r_min

0,3 mm

35,2 g

Weight

C_r

19300 N

Basic dynamic load rating,Path item

C_0r

25500 N

Basic static load rating,Path item

C_ur

4450 N

Fatigue limit load,Path item

n_G

20600 1/min

Limit speed

n_B

12300 1/min

Reference speed

Quick Links

Applications

Contact Us

Follow Us