TIMKEN 74512D - 74856 Bearing

TIMKEN 74512D - 74856 Tapered Roller Bearings

Also known as : 74512D - 74856

• Inside Diameter: 130.175 mm
• Outside Diameter: 217.488 mm
• Width: 101.6 mm
• Basic dynamic load rating: 665 kN
• Basic static load rating: 172 kN

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TIMKEN 74512D - 74856 Bearing

Bearing Number	74512D - 74856
Brand	TIMKEN
Type	Tapered Roller Bearings - TDI (Tapered Double Inner)
Series	74000
Cone Part Number	74512D
Cup Part Number	74856
Design Units	Imperial
Bearing Weight	32.20 lb 14.6 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in 0 mm
d - Bore	5.1250 in 130.175 mm
D - Cup Outer Diameter	8.5625 in 217.488 mm
B - Double Cone Width	4.0000 in 101.600 mm
C - Cup Width	1.3750 in 34.925 mm
T - Bearing Width across Cups	4.0000 in 101.600 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)	22300 lbf 99000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)	150000 lbf 665000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)	38800 lbf 172000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)	18600 lbf 82600 N
K - Factor	1.2
e - ISO Factor	1.09
Y1 - ISO Factor	0.62
Y2 - ISO Factor	0.92
G1 - Heat Generation Factor (Roller-Raceway)	363
G2 - Heat Generation Factor (Rib-Roller End)	68.5
Cg - Geometry Factor	0.134
R - Cone Frontface "To Clear" Radius	0.060 in 1.50 mm
r - Cup Backface "To Clear" Radius	0.130 in 3.30 mm
da - Cone Frontface Backing Diameter	5.75 in 146.10 mm
Db - Cup Backface Backing Diameter	7.76 in 197.10 mm
Ab - Cage-Cone Frontface Clearance	0.11 in 2.8 mm

As TIMKEN bearing distributor, Nodes bearings have TIMKEN 74512D - 74856 Tapered Roller Bearings - TDI (Tapered Double Inner) in stock.