Item # 23138EMKW33, Spherical Roller Bearing w/ Tapered Bore & Oil Groove On NTN Bearing Corp. of America

Search Catalog



	All Categories Spherical Roller Bearings w/ Tapered Bore

All Categories > Spherical Roller Bearings > Standard Spherical Roller Bearings > Spherical Roller Bearings w/ Tapered Bore > Item # 23138EMKW33


	Item # 23138EMKW33, Spherical Roller Bearing w/ Tapered Bore & Oil Groove

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

larger image

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

larger image

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

Order Now

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		1600 RPM

Limiting Speed - Grease		1200 RPM

e		0.29

Y1		2.32

Y2		3.45

Y0		2.26

Series		231

Radial Internal Clearance		CN

Radial Internal Clearance Specification		Normal

Ring Modification		Relube

Taper		1:12

Static Load Rating		505000 lbf 2250000 N 2250.00 kN

Dynamic Load Rating		375000 lbf 1670000 N 1670.00 kN

Enclosure		Open

Weight		73.193 lb 33.200 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		7.4803 in 190.000 mm

D		12.5984 in 320.000 mm

B		4.0945 in 104.000 mm

r		0.1181 in 3.000 mm

W0		0.6693 in 17.000 mm

d0		0.3150 in 8.000 mm

da min		8.0315 in 204.000 mm

Da max		12.0472 in 306.000 mm

ras max		0.1181 in 3 mm

MORE IMAGES


	· Spherical Roller Bearings w/ Tapered Bore - Dimensions

VIEW CAD DRAWING



· 3D


· 2D Sectional View


· 2D Sales Drawing

DOWNLOADS


		Introducing NTN’s ULTAGE Spherical Roller Bearings - Video

		NTN Ultage Spherical Roller Bearing Catalog

Item # 23138EMKW33, 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

Radial Internal Clearance Specification

Ring Modification

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