31326JR

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
130 mm
D
280 mm
T
72 mm
B
66 mm
C
44 mm
r(min.)
5 mm
r1(min.)
4 mm
Basic load ratings : Cr
734 kN
Basic load ratings : C0r
748 kN
Fatigue load limit : Cu
85.7 kN
Limiting speeds(Grease lub.)
1200 min-1
Limiting speeds(Oil lub.)
1600 min-1
Load center spread : a
87.3 mm
Constant e
0.83
Axial load factors : Y1
0.73
Axial load factors : Y0
0.40

Mounting dimensions

da(min.)
152 mm
db(max.)
155 mm
Da(max.)
262 mm
da(min.)
236 mm
db(min.)
261 mm
Sa(min.)
7 mm
Sb(min.)
23 mm
ra(max.)
4 mm
rb(max.)
3 mm

Refer.

(Refer.)Mass
18.9 kg

Technical calculation for this product.

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