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：2025-12-09
Application:chromatography,pump,food / grain / food equipment,hydraulic actuator,mechanical annex,lifting tackle,Forklift industry,Grinding and polishing equipment,leather processing,motor,Hydraulic Couplings
Similar models:JH 415647/610 24156-2CS5/VT143 24156 CC/W33 NNU 4156 M/W33 NNU 4156 K30M/W33 24156-2CS5K30/VT143 24156 CCK30/W33 AOH 24156
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Model No.	Inner Diameter	Outer Diameter	Width	Type
2206 ETN9	30	62	20	Bearings, units and housings
5 VA V	4	-	-	Seals
6308/HR22T2	40	90	23	Bearings, units and housings
6x16x7 HMS5 V	6	16	7	Seals
ECCN 040 R	14	137	-	Coupling systems
G 26x34x4	26	34	4	Seals
NJG 2305 VH	25	62	24	Bearings, units and housings
NNU 41/800 M/W33	800	1280	475	Bearings, units and housings
NU 2311 ECPH	55	120	43	Bearings, units and housings
QJ 1088 N2MA	440	650	94	Bearings, units and housings
SIL 20 ES	20	-	16	Bearings, units and housings
SNW 111x1.7/8	47.625	55	63.6524	Bearings, units and housings

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