7220CTRSUMP3 NSK Super Precision Bearings - SKF-SUDAMERICAN,S.A.

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7220CTRSUMP3 NSK Super Precision Bearings Exchange Guide

C1 - Dynamic Radial Rating (1 million revolutions)6:164000 lbf
a - Effective Center Location4:0.31 in
da - Cone Frontface Backing Diameter:8.03 in
Cone Part Number:93708
db - Cone Backface Backing Diameter:8.23 in
C90 - Dynamic Radial Rating (90 million revolutions)5:42600 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:286000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:38200 lbf
Series:93000
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:74200 lbf
R - Cone Backface To Clear Radius3:0.14 in
G2 - Heat Generation Factor (Rib-Roller End):126.1
C0 - Static Radial Rating:290000 lbf
Aa - Cage-Cone Backface Clearance:0.32 in
Ab - Cage-Cone Frontface Clearance:0.21 in
B - Cone Width:2.5 in
d:7.0856 in
K - Factor8:1.12
Design Units:Imperial
G1 - Heat Generation Factor (Roller-Raceway):912.5

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