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Unit of Measure

Technical Specifications

Type

N/A Spherical Roller Bearing

Bore Type

N/A Tapered

Material

N/A Through Hardened Steel

Cage Type

N/A Machined

Cage Material

N/A Brass

Limiting Speed - Oil

N/A 1900 rpm

Limiting Speed - Grease

N/A 1500 rpm

e

N/A 0.29

Y1

N/A 2.35

Y2

N/A 3.50

Y0

N/A 2.30

Series

N/A 231

Radial Internal Clearance

N/A CN

Ring Modification

N/A Relube

Tolerance

N/A JIS-0 RBEC-1

Taper

N/A 1:12

Static Load Rating

N/A 355000 lbf1580000 N1580.00 kN

Dynamic Load Rating

N/A 274000 lbf1220000 N1220.00 kN

Enclosure

N/A Open

Weight

N/A 43.211 lb19.600 kg

Operating Temperature Range

N/A -40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


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

d

N/A 6.2992 in160.000 mm

D

N/A 10.6299 in270 mm

B

N/A 3.3858 in86 mm

d1

N/A 7.2835 in185.000 mm

D1

N/A 9.4488 in240.000 mm

r

N/A 0.0827 in2.1 mm

W0

N/A 0.5512 in14.000 mm

d0

N/A 0.2362 in6.000 mm

da min

N/A 6.7717 in172.000 mm

Da max

N/A 10.1575 in258.000 mm

ras max

N/A 0.0827 in2.100 mm