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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

2000 rpm

Limiting Speed - Grease

1600 rpm

e

0.23

Y1

2.95

Y2

4.40

Y0

2.89

Series

230

Radial Internal Clearance

C2

Ring Modification

Relube

Tolerance

JIS-0 RBEC-1

Taper

1:12

Static Load Rating

325000 lbf1450000 N1450.00 kN

Dynamic Load Rating

243000 lbf1080000 N1080.00 kN

Enclosure

Open

Weight

36.156 lb16.400 kg

Operating Temperature Range

-40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


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

d

7.0866 in180.000 mm

D

11.0236 in280 mm

B

2.9134 in74 mm

d1

7.9134 in201.000 mm

D1

10.0394 in255.000 mm

r

0.0827 in2.1 mm

W0

0.5118 in13.000 mm

d0

0.2362 in6.000 mm

da min

7.5197 in191.000 mm

Da max

10.5906 in269.000 mm

ras max

0.0827 in2.100 mm