33018JR

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
90 mm
D
140 mm
T
39 mm
B
39 mm
C
32.5 mm
r(min.)
2 mm
r1(min.)
1.5 mm
Basic load ratings : Cr
278 kN
Basic load ratings : C0r
367 kN
Fatigue load limit : Cu
55.6 kN
Limiting speeds(Grease lub.)
2600 min-1
Limiting speeds(Oil lub.)
3400 min-1
Load center spread : a
27.1 mm
Constant e
0.27
Axial load factors : Y1
2.23
Axial load factors : Y0
1.23

Mounting dimensions

da(min.)
100 mm
db(max.)
100 mm
Da(max.)
131.5 mm
da(min.)
127 mm
db(min.)
135 mm
Sa(min.)
7 mm
Sb(min.)
6.5 mm
ra(max.)
2 mm
rb(max.)
1.5 mm

Refer.

(Refer.)Mass
2.22 kg

Technical calculation for this product.

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