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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

e

N/A 0.22

Y1

N/A 3.14

Y2

N/A 4.67

Y0

N/A 3.07

Series

N/A 230

Radial Internal Clearance

N/A CN

Ring Modification

N/A Plain

Tolerance

N/A JIS-0 RBEC-1

Taper

N/A 1:12

Enclosure

N/A Open

Operating Temperature Range

N/A -40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


Spherical Roller Bearings w/ Tapered Bore - Dimensions

d

N/A 5.5118 in140.000 mm

D

N/A 8.2677 in210.000 mm

B

N/A 2.0866 in53.000 mm

d1

N/A 6.1024 in155.000 mm

D1

N/A 7.5984 in193.000 mm

r

N/A 0.0787 in2.000 mm

da min

N/A 5.8661 in149.000 mm

Da max

N/A 7.9134 in201.000 mm

ras max

N/A 0.0787 in2.000 mm