A4059/A4138 TIMKEN Spherical Roller Bearings Steel Cage
Brand Name:TIMKEN
Model Number:A4059/A4138
Series:775
Cone Part Number:782D
Cup Part Number:773
Design Units:Imperial
Bearing Weight:21.8 lb
Cage Type:Stamped Steel
Aa - Cage-Cone Backface Clearance:0 in
d:4.1250 in
PDF A4059/A4138

Product Details

Series775
Cone Part Number782D
Cup Part Number773
Design UnitsImperial
Bearing Weight21.8 lb
Cage TypeStamped Steel
Aa - Cage-Cone Backface Clearance0 in
d4.1250 in
D7.0866 in
B - Double Cone Width4.0300 in
C - Cup Width1.5748 in
T - Bearing Width across Cups4.0295 in
R - Cone Frontface To Clear Radius10.060 in
r - Cup Backface To Clear Radius20.12 in
da - Cone Frontface Backing Diameter4.64 in
Db - Cup Backface Backing Diameter6.3 in
Ab - Cage-Cone Frontface Clearance0.07 in
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)320200 lbf
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4135000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)535100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)613300 lbf
K - Factor71.51
e - ISO Factor80.39
Y1 - ISO Factor91.75
Y2 - ISO Factor102.61
G1 - Heat Generation Factor (Roller-Raceway)11227
G2 - Heat Generation Factor (Rib-Roller End)41.3
Cg - Geometry Factor120.107
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Company Profile

KRF bearing Co., Ltd
Phone 765-685-2500
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