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..