4388/35

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
41.275 mm
D
90.488 mm
T
39.688 mm
B
40.386 mm
C
33.338 mm
r(min.)
3.6 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
166 kN
Basic load ratings : C0r
169 kN
Fatigue load limit : Cu
25.9 kN
Limiting speeds(Grease lub.)
4500 min-1
Limiting speeds(Oil lub.)
6000 min-1
Load center spread : a
25.6 mm
Constant :e
0.28
Axial load factors : Y1
2.11
Axial load factors : Y0
1.16

Mounting dimensions

da
57.0 mm
db
51.0 mm
Da
77.0 mm
Db
85.0 mm
ra(max.)
3.6 mm
rb(max.)
3.2 mm

Refer.

(Refer.)Mass
1.23 kg

Technical calculation for this product.

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