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Technical Specifications

Type

 Spherical Roller Bearing

Bore Type

 Tapered

Material

 Through Hardened Steel

Cage Type

 Machined

Cage Material

 Brass

Limiting Speed - Oil

 1900 RPM

Limiting Speed - Grease

 1500 RPM

e

 0.29

Y1

 2.35

Y2

 3.50

Y0

 2.30

Series

 231

Radial Internal Clearance

 CN

Ring Modification

 Relube

Tolerance

 JIS-0 RBEC-1

Taper

 1:12

Static Load Rating

 355000 lbf1580000 N1580.00 kN

Dynamic Load Rating

 274000 lbf1220000 N1220.00 kN

Enclosure

 Open

Weight

 43.211 lb19.600 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

 6.2992 in160.000 mm

D

 10.6299 in270.000 mm

B

 3.3858 in86.000 mm

d1

 7.2835 in185.000 mm

D1

 9.4488 in240.000 mm

r

 0.0827 in2.100 mm

W0

 0.5512 in14.000 mm

d0

 0.2362 in6.000 mm

da min

 6.7717 in172.000 mm

Da max

 10.1575 in258.000 mm

ras max

 0.0827 in2.100 mm