Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 41/1180 K30M/W33

NNU 41/1180 K30M/W33

Design

Design variant/feature

NNU K30/W33

Dimensions

d		1180	mm
D		1850	mm
B		670	mm
D₁	≈	1655	mm
F		1350	mm
b		22.3	mm
K		12	mm
r_1,2	min.	15	mm
s	max.	32.4	mm

Tapered bore, taper 1:30

Abutment dimensions

d_a	min.	1227	mm
d_a	max.	1320	mm
D_a	max.	1817	mm
r_a	max.	6	mm

Calculation data

Basic dynamic load rating	C	36900	kN
Basic static load rating	C₀	85000	kN
Fatigue load limit	P_u	4900	kN
Reference speed		180	r/min
Limiting speed		240	r/min
Calculation factor	k_r	0.36

Mass

Mass bearing

7200

Model Number: NNU 41/1180 K30M/W33
Inner Diameter：1180mm Outer Diameter：1850mm Width：670mm
Reference speed:240 r/min Limiting speed:180 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：2026-06-25
Application:equipment,car,Medical equipment,ship special,centrifugal pump,plastic blow molding,ventilation heating equipment,universal category,Spectrum Products,gear type,car and accessories
Similar models:NU 417 NNU 4184/316275 NU 315 ECM/C3VL0241 7412 BGBM BT2B 334152/HA3 L 183448/410 24132-2CS5/VT143 NU 1018 M/C3VL0241 24152-2CS5/VT143 NNU 41/1400 K30M/W33
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Model No. Inner Diameter Outer Diameter Width Type

52226
GEC 340 FBAS
K 37x42x17
NJ 29/630 ECMA/HB1
S7008 CE/P4A

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Model No.	Inner Diameter	Outer Diameter	Width	Type
52226
GEC 340 FBAS
K 37x42x17
NJ 29/630 ECMA/HB1
S7008 CE/P4A