tapered roller dimensions bearings 3776/3720 FBJ

100% LM12749 Cone Part Number Authentic. tapered roller dimensions bearings 3776/3720 FBJ Highest Pioneer Machinery Source Quality. Certified Supplier.

Cone Part Number:LM12749
Design Units:Imperial
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:15100 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:3920 lbf
d:0.8656 in
B - Cone Width:0.6550 in
R - Cone Backface To Clear Radius3:0.050 in

Product Details

Cone Part NumberLM12749
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)115100 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)23920 lbf
d0.8656 in
B - Cone Width0.6550 in
R - Cone Backface To Clear Radius30.050 in
da - Cone Frontface Backing Diameter1.02 in
db - Cone Backface Backing Diameter1.08 in
Ab - Cage-Cone Frontface Clearance0.04 in
Aa - Cage-Cone Backface Clearance0.01 in
a - Effective Center Location4-0.21 in
C90 - Dynamic Radial Rating (90 million revolutions)52250 lbf
C1 - Dynamic Radial Rating (1 million revolutions)68680 lbf
C0 - Static Radial Rating7930 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)71180 lbf
K - Factor81.91
G1 - Heat Generation Factor (Roller-Raceway)8.2
G2 - Heat Generation Factor (Rib-Roller End)6.98
Cg - Geometry Factor0.048
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Phone 0065 82577418
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