A4049 - A4138 bearinginquiry
Bearing Weight | 0.1000 lb 0.1000 Kg
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D - Cup Outer Diameter | 1.3775 in 34.989 mm
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d - Cone Bore | 0.4992 in 12.680 mm
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B - Cone Width | 0.4326 in 10.988 mm
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C - Cup Width | 0.3437 in 8.730 mm
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T - Bearing Width | 0.4330 in 10.998 mm
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Z - Number of Rollers Per Row | 12
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R - Cone Backface "To Clear" Radius1 | 0.030 in 0.760 mm
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r - Cup Backface "To Clear" Radius2 | 0.050 in 1.27 mm
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da - Cone Frontface Backing Diameter | 0.69 in 17.53 mm
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db - Cone Backface Backing Diameter | 0.69 in 17.53 mm
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Da - Cup Frontface Backing Diameter | 1.28 in 32.51 mm
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Db - Cup Backface Backing Diameter | 1.14 in 28.96 mm
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Ab - Cage-Cone Frontface Clearance | 0.04 in 1.02 mm
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Aa - Cage-Cone Backface Clearance | 0.01 in 0.25 mm
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a - Effective Center Location3 | -0.10 in -2.50 mm
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C90 - Dynamic Radial Rating (90 million revolutions)1 | 767 lbf 3410 N
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C1 - Dynamic Radial Rating (1 million revolutions)2 | 2960 lbf 13200 N
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C0 - Static Radial Rating | 2580 lbf 11500 N
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Ca90 - Dynamic Thrust Rating (90 million revolutions)3 | 594 lbf 2640 N
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G1 - Heat Generation Factor (Roller-Raceway) | 2.3
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G2 - Heat Generation Factor (Rib-Roller End) | 4.12
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Sales the A4049 - A4138 bearings, condition monitoring and technical supports. we can
assure the quality of the Timken A4049 - A4138 bearings we provide, at the same time guarantee
the price is always competitive. As our valued customers, you always have a
peace in mind when using A4049 - A4138 bearings..