45256

Tapered roller bearings - Double-row - TDI type

Specifications
(Boundary dimensions ...etc)

d
280 mm
D
420 mm
B
106 mm
T
106 mm
r(min.)
4 mm
r1(min.)
5 mm
Basic load ratings : Cr
1490 kN
Basic load ratings : C0r
2470 kN
Fatigue load limit : Cu
265 kN
Limiting speeds(Grease lub.)
560 min-1
Limiting speeds(Oil lub.)
750 min-1
Constant e
0.25
Axial load factors : Y2
2.69
Axial load factors : Y3
4.00
Axial load factors : Y0
2.63

Mounting dimensions

da(max.)
321 mm
Da(max.)
402 mm
Da(min.)
370 mm
Sa(min.)
6 mm
ra(max.)
3 mm
rb(max.)
4 mm

Refer.

(Refer.)Mass
51.9 kg

Technical calculation for this product.

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