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Inch tapered roller bearings Metric >> Inch >>
Normal Bearing
Dimensions
Preferred Shoulder
Diameters
Basic Load
Ratings
Effective
Load
Center
Limiting
Speeds
Bearing Weight
(Approx.)
d D T B C r1 r2 da(min) db(max) Da(max) Cr Cor a Grease Oil Weight
Basic
Bearing No.
mm mm mm mm mm mm mm mm mm mm KN KN mm rpm rpm kg
LM12749/10 21.99 45.24 15.49 16.64 12.07 1.30 1.30 27.50 25.90 41.40 29.60 34.00 5.30 8500 11000 0.1230
Normal Bearing
Dimensions
Preferred Shoulder
Diameters
Basic Load
Ratings
Effective
Load
Center
Limiting
Speeds
Bearing Weight
(Approx.)
d D T B C r1 r2 da(min) db(max) Da(max) Cr Cor a Grease Oil Weight
Basic
Bearing No.
inch inch inch inch inch inch inch inch inch inch KN KN mm rpm rpm lbs
LM12749/10 0.87 1.78 0.61 0.66 0.48 0.05 0.05 1.08 1.02 1.63 29.60 34.00 5.30 8500 11000 0.1230
45.24 16.64 21.99 12.06 41.4 27.5~
45.24 16.64 21.99 12.06 41.4 27.5~
45.24 16.64 21.99 12.06 41.4 27.5~
45.24 16.64 21.99 12.06 41.4 27.5~
45.24 16.64 21.99 12.06 41.4 27.5~
45.24 15.49 16.64 21.99 5.3 41.4 27.5~25.90 12.06 25.90
45.24 16.64 21.99 12.06 41.4 27.5~
45.24 16.64 21.99 12.06 41.4 27.5~
45.24 16.64 21.99 12.06 41.4 27.5~
45.24 16.64 21.99 12.06 41.4 27.5~
1.78 0.66 0.87 0.48 1.63 1.08~
1.78 0.66 0.87 0.48 1.63 1.08~
1.78 0.66 0.87 0.48 1.63 1.08~
1.78 0.66 0.87 0.48 1.63 1.08~
1.78 0.66 0.87 0.48 1.63 1.08~
1.78 0.66 0.66 0.87 1.63 1.08~1.02 0.48 1.02
1.78 0.66 0.87 0.48 1.63 1.08~
1.78 0.66 0.87 0.48 1.63 1.08~
1.78 0.66 0.87 0.48 1.63 1.08~
1.78 0.66 0.87 0.48 1.63 1.08~

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