68FC48350D KOYO Four-row cylindrical roller bearings

Brand Name:KOYO
Model Number:68FC48350D
d:3 in
D:7.0000 in
G1 - Heat Generation Factor (Roller-Raceway)11:118
Aa - Cage-Cone Backface Clearance:0.32 in
db - Cone Backface Backing Diameter:4.13 in
Bearing Weight:26.18 lb
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3:21200 lbf
G2 - Heat Generation Factor (Rib-Roller End):18.6
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Product Details

d3 in
D7.0000 in
G1 - Heat Generation Factor (Roller-Raceway)11118
Aa - Cage-Cone Backface Clearance0.32 in
db - Cone Backface Backing Diameter4.13 in
Bearing Weight26.18 lb
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)321200 lbf
G2 - Heat Generation Factor (Rib-Roller End)18.6
Cg - Geometry Factor120.105
Cup Part Number9320D
r - Cup Frontface To Clear Radius20.090 in
T - Bearing Width across Cones4.3124 in
Design UnitsImperial
Series9300
Cone Part Number9380
Da - Cup Frontface Backing Diameter6.48 in
Ca90 - Dynamic Thrust Rating (90 million revolutions)627700 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)536800 lbf
Ab - Cage-Cone Frontface Clearance0.19 in
C - Double Cup Width2.9375 in
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Company Profile

Phone +507-286-4968
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