30264

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
320 mm
D
580 mm
T
104 mm
B
92 mm
C
75 mm
r(min.)
6 mm
r1(min.)
5 mm
Basic load ratings : Cr
2190 kN
Basic load ratings : C0r
2770 kN
Fatigue load limit : Cu
273 kN
Limiting speeds(Grease lub.)
490 min-1
Limiting speeds(Oil lub.)
660 min-1
Load center spread : a
111.9 mm
Constant e
0.42
Axial load factors : Y1
1.44
Axial load factors : Y0
0.79

Mounting dimensions

da(min.)
348 mm
db(max.)
370 mm
Da(max.)
558 mm
da(min.)
505 mm
db(min.)
540 mm
Sa(min.)
14 mm
Sb(min.)
28 mm
ra(max.)
5 mm
rb(max.)
4 mm

Refer.

(Refer.)Mass
108 kg

Technical calculation for this product.

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