TIMKEN 387-384DRB Bearing

TIMKEN 387-384DRB bearings | 57.150x104.775x49.197mm

Also known as : 387-384DRB

• Inside Diameter: 57.15 mm
• Outside Diameter: 104.775 mm
• Width: 49.197 mm
• Basic dynamic load rating: 188 kN
• Basic static load rating: 48.7 kN

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TIMKEN 387-384DRB Bearing

TIMKEN Part Number	387-384DRB
Brand	TIMKEN
Type	Tapered Roller Bearings - TDO (Tapered Double Inner)
Series	385
Cone Part Number	387
Cup Part Number	384DRB
Design Units	Imperial
Bearing Weight	3.64 lb 1.65 Kg
Cage Type	Stamped Steel
Ab - Cage-Cone Frontface Clearance	0.11 in 2.8 mm
Alternate Part Name	387-384DRB
d - Bore	2.2500 in 57.150 mm
D - Cup Outer Diameter	4.1250 in 104.775 mm
B - Cone Width	0.8640 in 21.946 mm
C - Double Cup Width	1.5620 in 39.675 mm
T - Bearing Width across Cones	1.9369 in 49.197 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)	6280 lbf 28000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)	42200 lbf 188000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)	10900 lbf 48700 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)	3810 lbf 16900 N
K - Factor	1.65
e - ISO Factor	0.35
Y1 - ISO Factor	1.91
Y2 - ISO Factor	2.84
G1 - Heat Generation Factor (Roller-Raceway)	42
G2 - Heat Generation Factor (Rib-Roller End)	15.7
Cg - Geometry Factor	0.0859
R - Cone Backface "To Clear" Radius	0.09 in 2.300 mm
r - Cup Frontface "To Clear" Radius	0.03 in 0.8 mm
db - Cone Backface Backing Diameter	2.64 in 67.10 mm
Da - Cup Frontface Backing Diameter	3.74 in 95.00 mm
Aa - Cage-Cone Backface Clearance	0.03 in 0.8 mm

As TIMKEN bearing distributor, Nodes bearings have TIMKEN 387-384DRB Tapered Roller Bearings - TDO (Tapered Double Inner) in stock.