Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 41/800 K30M/W33

NNU 41/800 K30M/W33

Design

Design variant/feature

NNU K30/W33

Dimensions

d		800	mm
D		1280	mm
B		475	mm
D₁	≈	1141	mm
F		921	mm
b		22.3	mm
K		12	mm
r_1,2	min.	9.5	mm
s	max.	18.6	mm

Tapered bore, taper 1:30

Abutment dimensions

d_a	min.	840	mm
d_a	max.	900	mm
D_a	max.	1240	mm
r_a	max.	8	mm

Calculation data

Basic dynamic load rating	C	16500	kN
Basic static load rating	C₀	36500	kN
Fatigue load limit	P_u	2400	kN
Reference speed		320	r/min
Limiting speed		430	r/min
Calculation factor	k_r	0.32

Mass

Mass bearing

2390

Model Number: NNU 41/800 K30M/W33
Inner Diameter：800mm Outer Diameter：1280mm Width：475mm
Reference speed:430 r/min Limiting speed:320 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:sleep monitoring,forming machine,shaft milling machine,outdoor equipment,plastic molding,vacuum filter,Plastic Equipment,machine lathe,Surveying Surveying Instruments,ventilator anesthesia machine etc,casting embedding
Similar models:AOH 24144 7418 GAM 51414 M K 89413 TN PSMF 182418 A51 HJ 413 24136 CC/W33 6315/C3VL0241 24192 ECA/W33 24132-2CS5/VT143
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Model No. Inner Diameter Outer Diameter Width Type

401100
45x60x7 HMS5 V
470531
7012 CD/P4AH1
BT4-8025 G/HA1C300VA903

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Hot number： 16x28x7 HMS5 V 22845 51096 F 520x560x20 HDS1 R BC4-8007/HB1 C 4168 K30MB HJ 236 EC K 42x47x13 NCF 3030 CV NJ 309 ECP NNCF 4912 CV NUKR 40 XA PCZ 2012 M SAFS 23040 KA x 7.1/4 SSAFS 22528 x 4.7/8 T

Model No.	Inner Diameter	Outer Diameter	Width	Type
401100
45x60x7 HMS5 V
470531
7012 CD/P4AH1
BT4-8025 G/HA1C300VA903