NU3311

Cylindrical roller bearings - Single-row - NU

Specifications
(Boundary dimensions ...etc)

d
55 mm
D
120 mm
B
49.2 mm
r(min.)
2 mm
r1(min.)
2 mm
Fw
70.5 mm
Ew
- mm
Basic load ratings : Cr
235 kN
Basic load ratings : C0r
220 kN
Fatigue load limit : Cu
32.8 kN
Limiting speeds(Grease lub.)
4500 min-1
Limiting speeds(Oil lub.)
6800 min-1
sd1
- mm
B1
- mm
B2
- mm

Mounting dimensions

da(min.)
- mm
db(min.)
64 mm
db(max.)
69 mm
dc(min.)
- mm
dd(min.)
- mm
Da(max.)
111 mm
Db(max.)
- mm
Db(min.)
- mm
ra(max.)
2 mm
rb(max.)
2 mm

Refer.

(Refer.)Mass
2.81 kg

Technical calculation for this product.

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