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Unit of Measure

Technical Specifications

Type

N/A Spherical Roller Bearing

Bore Type

N/A Round

Material

N/A Through Hardened Steel

Cage Type

N/A Machined

Cage Material

N/A Brass

Limiting Speed - Oil

N/A 320 RPM

Limiting Speed - Grease

N/A 250 RPM

e

N/A 0.21

Y1

N/A 3.20

Y2

N/A 4.76

Y0

N/A 3.13

Series

N/A 230

Radial Internal Clearance

N/A CN

Ring Modification

N/A Plain

Tolerance

N/A JIS-0 RBEC-1

Static Load Rating

N/A 4110000 lbf18300000 N18300.00 kN

Dynamic Load Rating

N/A 1830000 lbf8150000 N8150.00 kN

Enclosure

N/A Open

Weight

N/A 1741.650 lb790.000 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Spherical Roller Bearing w/ Standard Bore & Oil Groove, 230 Series - Dimensions

d

N/A 29.5276 in750.000 mm

D

N/A 42.9134 in1090.000 mm

B

N/A 9.8425 in250.000 mm

r

N/A 0.2953 in7.500 mm

W0

N/A 1.2992 in33.000 mm

d0

N/A 0.7874 in20.000 mm

da min

N/A 30.9449 in786.000 mm

Da max

N/A 41.4961 in1054.000 mm

ras max

N/A 0.2362 in6.000 mm