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Unit of Measure

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Ordering Options

N/A Contact NTN Customer Relations

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 2200 RPM

Limiting Speed - Grease

N/A 1800 RPM

e

N/A 0.28

Y1

N/A 2.37

Y2

N/A 3.53

Y0

N/A 2.32

Series

N/A 240

Radial Internal Clearance

N/A CN

Ring Modification

N/A Relube

Tolerance

N/A JIS-0 RBEC-1

Taper

N/A 1:30

Static Load Rating

N/A 223000 lbf990000 N990.00 kN

Dynamic Load Rating

N/A 159000 lbf709000 N709.00 kN

Enclosure

N/A Open

Weight

N/A 17.968 lb8.150 kg

Operating Temperature Range

N/A -40 to 400 ºF-40 to 200 ºC

Dimensional Specifications


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

d

N/A 5.5118 in140.000 mm

D

N/A 8.2677 in210.000 mm

B

N/A 2.7165 in69.000 mm

d1

N/A 6.0236 in153.000 mm

D1

N/A 7.4016 in188.000 mm

r

N/A 0.0787 in2.000 mm

W0

N/A 0.3543 in9.000 mm

d0

N/A 0.1575 in4.000 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