Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 4156 M/W33

NNU 4156 M/W33

Design

Design variant/feature

NNU/W33

Dimensions

d		280	mm
D		460	mm
B		180	mm
D₁	≈	407	mm
F		326	mm
b		13.9	mm
K		7.5	mm
r_1,2	min.	5	mm
r_3,4	min.	5	mm
s	max.	6.3	mm

Abutment dimensions

d_a	min.	300	mm
d_a	max.	318	mm
d_b	min.	330	mm
D_a	max.	440	mm
r_a	max.	4	mm
r_b	max.	4	mm

Calculation data

Basic dynamic load rating	C	2550	kN
Basic static load rating	C₀	4750	kN
Fatigue load limit	P_u	440	kN
Reference speed		1200	r/min
Limiting speed		1500	r/min
Calculation factor	k_r	0.34

Mass

Mass bearing

120

Model Number: NNU 4156 M/W33
Inner Diameter：280mm Outer Diameter：460mm Width：180mm
Reference speed:1500 r/min Limiting speed:1200 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:lathe,Insect Count,leather processing,Material handling equipment,surgical instruments,orthodontic material,pneumatic,hinge industry,Grinding and polishing equipment,Display Devices,thread processing machine
Similar models:24156 CCK30/W33 NNU 4156 M/W33 24156-2CS5/VT143 24156 CC/W33 AOH 24156 JH 415647/610 24156-2CS5K30/VT143 NNU 4156 K30M/W33
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Model No. Inner Diameter Outer Diameter Width Type

35x72x7 HMS5 RG
38 VS V
618/5
6305 NR
QJ 314 N2PHAS

Purchase the SKF NNU 4156 M/W33 Cylindrical roller bearings, double row Please fill in the following

Hot number： 22211 E 53205 + U 205 61934 MA 61944 MA 71910 ACB/HCP4AL 7316 BEGAM HK 2820.2RS NN 3076 K/SPW33 NNC 4932 CV PSM 202525 A51 S7013 CB/P4A SNL 3048 ATURA SSAFS 22526 x 4.5/16 TLC W 61704 R-2ZS W 61911-2RS1

Model No.	Inner Diameter	Outer Diameter	Width	Type
35x72x7 HMS5 RG
38 VS V
618/5
6305 NR
QJ 314 N2PHAS