NNU4984

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

Specifications
(Boundary dimensions ...etc)

d
420 mm
D
560 mm
B
140 mm
r(min.)
4 mm
Fw
460 mm
Ew
- mm
Basic load ratings : Cr
1670 kN
Basic load ratings : C0r
4290 kN
Fatigue load limit : Cu
413 kN
Limiting speeds(Grease lub.)
730 min-1
Limiting speeds(Oil lub.)
880 min-1

Mounting dimensions

da(min.)
436 mm
da(max.)
457 mm
db(min.)
465 mm
Da(max.)
544 mm
da(min.)
- mm
ra(max.)
3 mm

Refer.

(Refer.)Mass
96.7 kg

Technical calculation for this product.

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