Item # 23120EKMA41, Spherical Roller Bearing w/ Tapered Bore On NTN Bearing Corp. of America

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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
e	N/A 0.28
Y1	N/A 2.39
Y2	N/A 3.56
Y0	N/A 2.34
Series	N/A 231
Radial Internal Clearance	N/A CN
Ring Modification	N/A Plain
Tolerance	N/A JIS-0 RBEC-1
Taper	N/A 1:12
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 400 ºF-40 to 200 ºC

Dimensional Specifications

Loading zoom Spherical Roller Bearings w/ Tapered Bore - Dimensions
d	N/A 3.9370 in100.000 mm
D	N/A 6.4961 in165.000 mm
B	N/A 2.0472 in52.000 mm
d1	N/A 4.4882 in114.000 mm
D1	N/A 5.7874 in147.000 mm
r	N/A 0.0787 in2.000 mm
da min	N/A 4.3701 in111.000 mm
Da max	N/A 6.0630 in154.000 mm
ras max	N/A 0.0787 in2.000 mm