NNU4921

Cylindrical roller bearings - Single-row - NNU - Cylindrical bore

Specifications
(Boundary dimensions ...etc)

d
105 mm
D
145 mm
B
40 mm
r(min.)
1.1 mm
Fw
118 mm
Ew
- mm
Basic load ratings : Cr
196 kN
Basic load ratings : C0r
306 kN
Fatigue load limit : Cu
40.2 kN
Limiting speeds(Grease lub.)
3900 min-1
Limiting speeds(Oil lub.)
4600 min-1

Mounting dimensions

da(min.)
111.5 mm
da(max.)
116 mm
db(min.)
120 mm
Da(max.)
138.5 mm
da(min.)
- mm
ra(max.)
1 mm

Refer.

(Refer.)Mass
2.00 kg

Technical calculation for this product.

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