Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 41/1120 K30M/W33

NNU 41/1120 K30M/W33

Design

Design variant/feature

NNU K30/W33

Dimensions

d		1120	mm
D		1750	mm
B		630	mm
D₁	≈	1567	mm
F		1279	mm
b		22.3	mm
K		12	mm
r_1,2	min.	15	mm
s	max.	28.3	mm

Tapered bore, taper 1:30

Abutment dimensions

d_a	min.	1176	mm
d_a	max.	1253	mm
D_a	max.	1717	mm
r_a	max.	6	mm

Calculation data

Basic dynamic load rating	C	33600	kN
Basic static load rating	C₀	76500	kN
Fatigue load limit	P_u	4550	kN
Reference speed		200	r/min
Limiting speed		280	r/min
Calculation factor	k_r	0.36

Mass

Mass bearing

5600

Model Number: NNU 41/1120 K30M/W33
Inner Diameter：1120mm Outer Diameter：1750mm Width：630mm
Reference speed:280 r/min Limiting speed:200 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：2026-06-24
Application:transportation equipment,Industrial,casting embedding,Chromatography Products,surgical instruments,safety testing,machining,generator,Animal Tracking,set bacteria instrument,miscellaneous instruments
Similar models:NU 318 ECM/C3VL0241 AOH 24164 NNU 41/530 M/W33 BD-24132 CCK30/W33-AH 24132 NU 322 ECM/C3VL0241 C 4122-2CS5V/GEM9 AOH 24196 AOH 24160 NNU 41/1400 M/W33 WS 89417
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Model No. Inner Diameter Outer Diameter Width Type

33014T108.8/DB
BD-C 2218 K-AHX 318
NNCL 4912 CV
SIL 45 TXE-2LS
W 61815-2Z

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Model No.	Inner Diameter	Outer Diameter	Width	Type
33014T108.8/DB
BD-C 2218 K-AHX 318
NNCL 4912 CV
SIL 45 TXE-2LS
W 61815-2Z