Item # 21316KW33, Spherical Roller Bearing w/ Tapered Bore & Oil Groove On NTN Bearing Corp. of America

Unit of Measure

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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 Steel
Limiting Speed - Oil	N/A 3300 RPM
Limiting Speed - Grease	N/A 2500 RPM
e	N/A 0.23
Y1	N/A 2.95
Y2	N/A 4.39
Y0	N/A 2.88
Series	N/A 213
Radial Internal Clearance	N/A CN
Ring Modification	N/A Relube
Tolerance	N/A JIS-0 RBEC-1
Taper	N/A 1:12
Static Load Rating	N/A 71000 lbf315000 N315.00 kN
Dynamic Load Rating	N/A 58500 lbf260000 N260.00 kN
Enclosure	N/A Open
Weight	N/A 9.855 lb4.470 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Loading zoom Spherical Roller Bearing w/ Tapered Bore & Oil Groove - Dimensions
d	N/A 3.1496 in80.000 mm
D	N/A 6.6929 in170.000 mm
B	N/A 1.5354 in39.000 mm
r	N/A 0.0827 in2.100 mm
W0	N/A 0.2756 in7.000 mm
d0	N/A 0.1575 in4.000 mm
da min	N/A 3.6220 in92.000 mm
Da max	N/A 6.2205 in158.000 mm
ras max	N/A 0.0787 in2.000 mm

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