55TAC120BDBBC10PN7B Ball Screw Support Ball Bearing 55x120x80mm - Industrial Bearings Solutions

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55TAC120BDBBC10PN7B Ball Screw Support Ball Bearing 55x120x80mm image

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55TAC120BDBBC10PN7B Ball Screw Support Ball Bearing 55x120x80mm Specifications

Series:39500
Cone Part Number:39585
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:65300 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:16900 lbf
d:2.5000 in
B - Cone Width:1.1875 in
R - Cone Backface To Clear Radius3:0.14 in
da - Cone Frontface Backing Diameter:2.8 in
db - Cone Backface Backing Diameter:3.03 in
Ab - Cage-Cone Frontface Clearance:0.13 in
Aa - Cage-Cone Backface Clearance:0.05 in
a - Effective Center Location4:-0.26 in
C90 - Dynamic Radial Rating (90 million revolutions)5:9730 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:37500 lbf
C0 - Static Radial Rating:50300 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:5650 lbf
K - Factor8:1.72
G1 - Heat Generation Factor (Roller-Raceway):84.3
G2 - Heat Generation Factor (Rib-Roller End):23.7
Cg - Geometry Factor:0.107

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