A4049 - A4138D bearinginquiry
| Bearing Weight | 0.2722 lb 0.1235 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 - Double Cup Width | 0.8125 in 20.638 mm
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| T - Bearing Width across Cones | 0.9910 in 25.171 mm
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| Z - Number of Rollers Per Row | 12
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| Ka - Locking Pin Diameter | N/A
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| Kb - Locking Pin Depth | N/A
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| R - Cone Backface "To Clear" Radius1 | 0.030 in 0.800 mm
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| r - Cup Frontface "To Clear" Radius2 | 0.03 in 0.6 mm
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| db - Cone Backface Backing Diameter | 0.69 in 17.50 mm
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| Da - Cup Frontface Backing Diameter | 1.26 in 32.00 mm
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| Aa - Cage-Cone Backface Clearance | 0.01 in 0.30 mm
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| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)1 | 767 lbf 3410 N
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| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)2 | 5150 lbf 22900 N
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| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)3 | 1330 lbf 5940 N
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| Ca90 - Dynamic Thrust Rating (90 million revolutions)4 | 594 lbf 2640 N
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| Y1 - ISO Factor3 | 0.68 1.01
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| G1 - Heat Generation Factor (Roller-Raceway)5 | 2.3
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| G2 - Heat Generation Factor (Rib-Roller End) | 4.12
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| Cg - Geometry Factor6 | 0.0355
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Sales the A4049 - A4138D bearings, condition monitoring and technical supports. we can
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the price is always competitive. As our valued customers, you always have a
peace in mind when using A4049 - A4138D bearings..