Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 41/630 K30M/W33

NNU 41/630 K30M/W33

Design

Design variant/feature

NNU K30/W33

Dimensions

d		630	mm
D		1030	mm
B		400	mm
D₁	≈	912	mm
F		734	mm
b		22.3	mm
K		12	mm
r_1,2	min.	7.5	mm
s	max.	19.7	mm

Tapered bore, taper 1:30

Abutment dimensions

d_a	min.	664	mm
d_a	max.	716	mm
D_a	max.	996	mm
r_a	max.	6	mm

Calculation data

Basic dynamic load rating	C	11000	kN
Basic static load rating	C₀	24000	kN
Fatigue load limit	P_u	1630	kN
Reference speed		450	r/min
Limiting speed		600	r/min
Calculation factor	k_r	0.34

Mass

Mass bearing

1330

Model Number: NNU 41/630 K30M/W33
Inner Diameter：630mm Outer Diameter：1030mm Width：400mm
Reference speed:600 r/min Limiting speed:450 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Double row cylindrical roller bearings
Details： Double row cylindrical roller bearings Cylindrical roller bearings, double row
Update date：2026-04-16
Application:Industrial Adhesive,Food testing,Individual Wire,Pneumatic Actuator,expectoration machine,Generator,machine tool spindle,oral medical device,industrial supplies,stirrer,animal
Similar models:AOH 241/850 24164 CC/W33 BD-24184 ECAK30/W33-AOH 24184 NNU 4168 K30M/W33 AOH 24196 241/800 ECA/W33 PCM 121415 M A 4059/A 4138 AH 24126 NNU 41/500 K30M/W33
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