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

NNU 41/1250 M/W33

Design

Design variant/feature

NNU/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
r_3,4	min.	7.5	mm
s	max.	31.7	mm

Abutment dimensions

d_a	min.	1297	mm
d_a	max.	1396	mm
d_b	min.	1434	mm
D_a	max.	1917	mm
r_a	max.	6	mm
r_b	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 M/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:boring bar boring bar,coupling type,Solenoid Valves,nail products,Traffic Fire Protection Equipment Security equipment,chemical,Automation,Laser Measurements,noise reduction equipment,test equipment,paint paint
Similar models:24180 ECAK30/W33 + AOH 24180 NU 213 ECM/C3VL0241 241/630 ECA/W33 NNU 41/900 M/W33 52411 HK 1414 RS BD-C 4188 K30MB-AOH 24188 24132 CCK30/W33 PSM 041008 A51 GS 89413
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PWTR 1542.2RS	15	42	18	Bearings, units and housings
Z 308 F	40	-	6	Seals

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