Unit of Measure

Technical Specifications

Type

 Spherical Roller Bearing

Bore Type

 Tapered

Material

 Through Hardened Steel

Cage Type

 Machined

Cage Material

 Brass

Limiting Speed - Oil

 1600 rpm

Limiting Speed - Grease

 1300 rpm

e

 0.31

Y1

 2.20

Y2

 3.27

Y0

 2.15

Series

 230

Radial Internal Clearance

 C3

Ring Modification

 Relube

Tolerance

 JIS-0 RBEC-1

Taper

 1:12

Static Load Rating

 475000 lbf2110000 N2110.00 kN

Dynamic Load Rating

 345000 lbf1530000 N1530.00 kN

Enclosure

 Open

Weight

 64.154 lb29.100 kg

Operating Temperature Range

 -40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


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

d

 8.6614 in220 mm

D

 13.3858 in340 mm

B

 3.5433 in90 mm

d1

 9.6850 in246.000 mm

D1

 12.2047 in310.000 mm

r

 0.11810 in3.000 mm

W0

 0.5906 in15.000 mm

d0

 0.2756 in7.000 mm

da min

 9.1732 in233.000 mm

Da max

 12.8740 in327.000 mm

ras max

 0.1181 in3 mm