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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 520 RPM

Limiting Speed - Grease

N/A 400 RPM

e

N/A 0.17

Y1

N/A 3.94

Y2

N/A 5.87

Y0

N/A 3.86

Series

N/A 239

Radial Internal Clearance

N/A C3

Ring Modification

N/A Plain

Tolerance

N/A Special Tolerance

Taper

N/A 1:12

Static Load Rating

N/A 1450000 lbf6450000 N6450.00 kN

Dynamic Load Rating

N/A 595000 lbf2640000 N2640.00 kN

Enclosure

N/A Open

Weight

N/A 335.102 lb152.000 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Spherical Roller Bearings w/ Tapered Bore - Dimensions

d

N/A 20.8661 in530.000 mm

D

N/A 27.9528 in710.000 mm

B

N/A 5.3543 in136.000 mm

r

N/A 0.1969 in5.000 mm

da min

N/A 21.7323 in552.000 mm

Da max

N/A 27.0866 in688.000 mm

ras max

N/A 0.1575 in4.000 mm