TIMKEN 52387D - 52639 Tapered Roller Bearings
Also known as : 52387D - 52639
- Inside Diameter: 98.425 mm
- Outside Diameter: 161.925 mm
- Width: 79.375 mm
- Basic dynamic load rating: 389 kN
- Basic static load rating: 101 kN

TIMKEN 52387D - 52639 Bearing
TIMKEN 52387D - 52639 Bearing details
| Bearing Number | 52387D - 52639 | 
|---|---|
| Brand | TIMKEN | 
| Type | Tapered Roller Bearings - TDI (Tapered Double Inner) | 
| Series | 52000 | 
| Cone Part Number | 52387D | 
| Cup Part Number | 52639 | 
| Design Units | Imperial | 
| Bearing Weight | 14.6 lb 6.6 Kg | 
| Cage Type | Stamped Steel | 
| Aa - Cage-Cone Backface Clearance | 0 in 0 mm | 
| d - Bore | 3.8750 in 98.425 mm | 
| D - Cup Outer Diameter | 6.3750 in 161.925 mm | 
| B - Double Cone Width | 3.1250 in 79.375 mm | 
| C - Cup Width | 1.5625 in 39.688 mm | 
| T - Bearing Width across Cups | 3.5311 in 89.690 mm | 
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) | 13000 lbf 57900 N | 
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) | 87500 lbf 389000 N | 
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) | 22700 lbf 101000 N | 
| Ca90 - Dynamic Thrust Rating (90 million revolutions) | 10600 lbf 47100 N | 
| K - Factor | 1.23 | 
| e - ISO Factor | 1.06 | 
| Y1 - ISO Factor | 0.64 | 
| Y2 - ISO Factor | 0.95 | 
| Cg - Geometry Factor | 0.152 | 
| R - Cone Frontface "To Clear" Radius | 0.030 in 0.80 mm | 
| r - Cup Backface "To Clear" Radius | 0.130 in 3.30 mm | 
| da - Cone Frontface Backing Diameter | 4.29 in 109 mm | 
| Db - Cup Backface Backing Diameter | 5.67 in 144.00 mm | 
| Ab - Cage-Cone Frontface Clearance | 0.12 in 3 mm | 
As TIMKEN bearing distributor, Nodes bearings have TIMKEN 52387D - 52639 Tapered Roller Bearings - TDI (Tapered Double Inner) in stock.
 
 
					TIMKEN bearing cross reference

TIMKEN  52387D - 52618P bearing
98.425mm x 157.163mm x 79.375mm

TIMKEN  52387D - 52618 bearing
98.425mm x 157.163mm x 79.375mm

TIMKEN  52387D - 52630X bearing
98.425mm x 160.000mm x 79.375mm

TIMKEN  52387D - 52638 bearing
98.425mm x 161.925mm x 79.375mm



