Item # 23128EMKW33, Spherical Roller Bearing w/ Tapered Bore & Oil Groove On NTN Bearing Corp. of America

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	Item # 23128EMKW33, 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		2200 RPM

Limiting Speed - Grease		1800 RPM

e		0.26

Y1		2.55

Y2		3.80

Y0		2.50

Series		231

Radial Internal Clearance		CN

Ring Modification		Relube

Tolerance		JIS-0 RBEC-1

Taper		1:12

Static Load Rating		232000 lbf 1030000 N 1030.00 kN

Dynamic Load Rating		180000 lbf 802000 N 802.00 kN

Enclosure		Open

Weight		22.046 lb 10.000 kg

Operating Temperature Range		-40 to 400 ºF -40 to 200 ºC

Dimensional Specifications

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

d		5.5118 in 140.000 mm

D		8.8583 in 225.000 mm

B		2.6772 in 68.000 mm

d1		6.2598 in 159.000 mm

D1		7.9921 in 203.000 mm

r		0.0827 in 2.100 mm

W0		0.4331 in 11.000 mm

d0		0.1969 in 5.000 mm

da min		5.9843 in 152.000 mm

Da max		8.3858 in 213.000 mm

ras max		0.0827 in 2.100 mm

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	· Spherical Roller Bearings w/ Tapered Bore - Dimensions

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Item # 23128EMKW33, 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

d1

D1

r

W0

d0

da min

Da max

ras max

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE