NTN JM612949 - Leader Industrial Manufacture

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Deep groove ball bearings

Self aligning ball bearings

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B - Cone Width:26.721 mm
C - Cup Width:15.875 mm
B:26.982 mm
R - Cone Backface To Clear Radius1:4.320 mm
r - Cup Backface To Clear Radius2:1.27 mm
da - Cone Frontface Backing Diameter:36.58 mm
db - Cone Backface Backing Diameter:43.94 mm
Da - Cup Frontface Backing Diameter:66.50 mm
Db - Cup Backface Backing Diameter:64.01 mm
Ab - Cage-Cone Frontface Clearance:1.8 mm
Aa - Cage-Cone Backface Clearance:7.9 mm
a - Effective Center Location3:-11.4 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:3180 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:12300 lbf
C0 - Static Radial Rating:13900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2080 lbf
K - Factor7:1.53
e - ISO Factor8:0.38
Y - ISO Factor9:1.57
G1 - Heat Generation Factor (Roller-Raceway):18
G2 - Heat Generation Factor (Rib-Roller End):13.3
Cg - Geometry Factor:0.0668

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Leader Industrial Manufacture

✖

Stock Categories

Deep groove ball bearings

Self aligning ball bearings

Contact Us