Item # 231/500BL1KW33C3, Spherical Roller Bearing w/ Tapered Bore & Oil Groove On NTN Bearing Corp. of America

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	Item # 231/500BL1KW33C3, Spherical Roller Bearing w/ Tapered Bore & Oil Groove

Spherical-Roller-Bearing-Tapered-Bore-Oil-Groove

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

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Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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Ordering Options		Find a Distributor Contact NTN Customer Support Specialist Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type		Spherical Roller Bearing

Bore Type		Tapered

Material		Through Hardened Steel

Cage Type		Machined

Cage Material		Brass

Limiting Speed - Oil		430 RPM

Limiting Speed - Grease		330 RPM

e		0.32

Y1		2.12

Y2		3.16

Y0		2.08

Series		231

Radial Internal Clearance		C3

Ring Modification		Relube

Tolerance		JIS-0 RBEC-1

Taper		1:12

Static Load Rating		3080000 lbf 13700000 N 13700.00 kN

Dynamic Load Rating		1560000 lbf 6950000 N 6950.00 kN

Enclosure		Open

Weight		1247.815 lb 566.000 kg

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

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

d		19.6850 in 500.000 mm

D		32.6772 in 830.000 mm

B		10.3937 in 264.000 mm

r		0.2953 in 7.500 mm

W0		1.2992 in 33.000 mm

d0		0.7874 in 20.000 mm

da min		21.1024 in 536.000 mm

Da max		31.2598 in 794.000 mm

ras max		0.2362 in 6.000 mm

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	· Spherical Roller Bearings w/ Tapered Bore - Dimensions

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Item # 231/500BL1KW33C3, Spherical Roller Bearing w/ Tapered Bore & Oil Groove

Ordering Options

Type

Bore Type

Material

Cage Type

Cage Material

Limiting Speed - Oil

Limiting Speed - Grease

e

Y1

Y2

Y0

Series

Radial Internal Clearance

Ring Modification

Tolerance

Taper

Static Load Rating

Dynamic Load Rating

Enclosure

Weight

Operating Temperature Range

d

D

B

r

W0

d0

da min

Da max

ras max

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE