Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 41/1250 K30M/W33

NNU 41/1250 K30M/W33

Design

Design variant/feature

NNU K30/W33

Dimensions

d		1250	mm
D		1950	mm
B		710	mm
D₁	≈	1748	mm
F		1426	mm
b		22.3	mm
K		12	mm
r_1,2	min.	15	mm
s	max.	31.7	mm

Tapered bore, taper 1:30

Abutment dimensions

d_a	min.	1297	mm
d_a	max.	1396	mm
D_a	max.	1917	mm
r_a	max.	6	mm

Calculation data

Basic dynamic load rating	C	41800	kN
Basic static load rating	C₀	98000	kN
Fatigue load limit	P_u	5600	kN
Reference speed		160	r/min
Limiting speed		220	r/min
Calculation factor	k_r	0.38

Mass

Mass bearing

8000

Model Number: NNU 41/1250 K30M/W33
Inner Diameter：1250mm Outer Diameter：1950mm Width：710mm
Reference speed:220 r/min Limiting speed:160 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：2025-12-09
Application:rock drilling machinery,animal,wall materials,Digital Generator,Garment Accessories,disposable,molding machine,Hydraulic Couplings,metering pump,switch,climb ladder
Similar models:WS 89417 NNU 41/950 M/W33 BT4B 334105 BG/HA1 7418 GAM 6215/C3VL0241 GS 89417 7410 BM BD-24192 ECAK30/W33-AOH 24192 AOH 24168 NU 1011 ECML/C3VL0241
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