HCB7212-E-2RSD-T-P4S FAG precision ball bearings - NTN Bearing de Mexico, S.A.

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Types of Precision Ball Bearings

Cone Part Number:HM125948
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:175000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:45300 lbf
d:4.8750 in
B - Cone Width:2.3750 in
R - Cone Backface To Clear Radius3:0.13 in
da - Cone Frontface Backing Diameter:5.35 in
db - Cone Backface Backing Diameter:5.51 in
Ab - Cage-Cone Frontface Clearance:0.04 in
Aa - Cage-Cone Backface Clearance:0.07 in
a - Effective Center Location4:-0.56 in
C90 - Dynamic Radial Rating (90 million revolutions)5:26000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:100000 lbf
C0 - Static Radial Rating:155000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:13500 lbf
K - Factor8:1.92
G1 - Heat Generation Factor (Roller-Raceway):359.7
G2 - Heat Generation Factor (Rib-Roller End):46.4
Cg - Geometry Factor:0.115

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NTN Bearing de Mexico, S.A.: AddressEmilio Cardenas No.158 Apdo.124, C.P.54030, Tlalnepantla, Edo.de México, Mexico; Phone(Working Time)5390-5247; Fax

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Stock Categories

Technical Articles

angular contact ball bearings

cylindrical roller bearings

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