Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 41/900 K30M/W33

NNU 41/900 K30M/W33

Design

Design variant/feature

NNU K30/W33

Dimensions

d		900	mm
D		1420	mm
B		515	mm
D₁	≈	1270	mm
F		1032	mm
b		22.3	mm
K		12	mm
r_1,2	min.	12	mm
s	max.	27.6	mm

Tapered bore, taper 1:30

Abutment dimensions

d_a	min.	947	mm
d_a	max.	1008	mm
D_a	max.	1394	mm
r_a	max.	5	mm

Calculation data

Basic dynamic load rating	C	22000	kN
Basic static load rating	C₀	47500	kN
Fatigue load limit	P_u	3000	kN
Reference speed		280	r/min
Limiting speed		360	r/min
Calculation factor	k_r	0.35

Mass

Mass bearing

3180

Model Number: NNU 41/900 K30M/W33
Inner Diameter：900mm Outer Diameter：1420mm Width：515mm
Reference speed:360 r/min Limiting speed:280 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:Medical equipment,luminescent reagent,Spectrum Products,Cylinder Type,coal mill,PVC,historical instruments,textile machinery,medical equipment,Animal Tracking,Plastic Equipment
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