Bearing Finder
Customizable search tool featuring exhaustive data sets, comprehensive part
interchanges and interactive CAD drawings

CAD (0) ▾
  • Cart is empty
  1. Request CAD files
Unit of Measure

Order Now

Ordering Options

 Contact NTN Customer Relations

Technical Specifications

Type

 Spherical Roller Bearing

Bore Type

 Tapered

Material

 Through Hardened Steel

Cage Type

 Machined

Cage Material

 Brass

Limiting Speed - Oil

 2900 RPM

Limiting Speed - Grease

 2200 RPM

e

 0.22

Y1

 3.01

Y2

 4.48

Y0

 2.94

Series

 230

Radial Internal Clearance

 CN

Ring Modification

 Relube

Tolerance

 JIS-0 RBEC-1

Taper

 1:12

Static Load Rating

 162000 lbf721000 N721.00 kN

Dynamic Load Rating

 127000 lbf565000 N565.00 kN

Enclosure

 Open

Weight

 12.632 lb5.730 kg

Operating Temperature Range

 -40 to 400 ºF-40 to 200 ºC

Dimensional Specifications

Open Image
Spherical Roller Bearing w/ Tapered Bore & Oil Groove - Dimensions

d

 5.1181 in130.000 mm

D

 7.8740 in200.000 mm

B

 2.0472 in52.000 mm

d1

 5.7087 in145.000 mm

D1

 7.2047 in183.000 mm

r

 0.0787 in2.000 mm

W0

 0.3543 in9.000 mm

d0

 0.1575 in4.000 mm

da min

 5.4724 in139.000 mm

Da max

 7.5197 in191.000 mm

ras max

 0.0787 in2.000 mm