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：2026-04-16
Application:inorganic chemical,medical equipment,Industry,powder metallurgy,tobacco machinery,Microwave Equipment,bathroom facilities,hot and cold box,water,glass processing machine,medical Equipment
Similar models:AOH 24188 PSM 182418 A51 HJ 413 7419 M NU 310 ECM/C3VL0241 24156 CC/W33 24156-2CS5K30/VT143 6317 M/C3VL0241 24184 ECA/W33 HK 1414 RS
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