NN4944K NTN Cylindrical Roller Bearing - BEARING SUDAMERICANA,S.A.

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NN4944K NTN Cylindrical Roller Bearing image

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NN4944K NTN Cylindrical Roller Bearing Code system

C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4:135000 lbf
r - Cup Backface To Clear Radius2:0.130 in
e - ISO Factor8:0.39
Cg - Geometry Factor12:0.107
D:7.1250 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:13300 lbf
Cone Part Number:782D
d:4.1250 in
C - Cup Width:1.5000 in
Cage Type:Stamped Steel
Series:775
B - Double Cone Width:4.0300 in
G1 - Heat Generation Factor (Roller-Raceway)11:227
Design Units:Imperial
Bearing Weight:21.900 lb
Cup Part Number:772
Ab - Cage-Cone Frontface Clearance:0.07 in
G2 - Heat Generation Factor (Rib-Roller End):41.3
T - Bearing Width across Cups:4.0000 in
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:35100 lbf

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