78215C - 78549D bearinginquiry
Bearing Weight | 12.3098 lb 5.5836 Kg
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D - Cup Outer Diameter | 5.5000 in 139.700 mm
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d - Cone Bore | 2.1250 in 53.975 mm
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B - Cone Width | 1.3085 in 33.236 mm
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C - Double Cup Width | 2.0395 in 51.803 mm
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T - Bearing Width across Cones | 3.0625 in 77.788 mm
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Z - Number of Rollers Per Row | 17
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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 | 0.140 in 3.600 mm
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r - Cup Frontface "To Clear" Radius2 | 0.06 in 1.5 mm
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db - Cone Backface Backing Diameter | 3.31 in 84.10 mm
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Da - Cup Frontface Backing Diameter | 5.19 in 131.83 mm
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Aa - Cage-Cone Backface Clearance | 0.25 in 6.40 mm
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C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)1 | 13800 lbf 61300 N
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C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)2 | 92600 lbf 412000 N
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C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)3 | 24000 lbf 107000 N
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Ca90 - Dynamic Thrust Rating (90 million revolutions)4 | 20400 lbf 90900 N
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Y1 - ISO Factor3 | 0.26 0.39
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G1 - Heat Generation Factor (Roller-Raceway)5 | 71.3
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G2 - Heat Generation Factor (Rib-Roller End) | 17.6
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Cg - Geometry Factor6 | 0.0926
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Sales the 78215C - 78549D bearings, condition monitoring and technical supports. we can
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