Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 4156 K30M/W33

NNU 4156 K30M/W33

Design

Design variant/feature

NNU K30/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
s	max.	6.3	mm

Tapered bore, taper 1:30

Abutment dimensions

d_a	min.	300	mm
d_a	max.	318	mm
D_a	max.	440	mm
r_a	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 K30M/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：2024-12-13
Application:joint protection,miscellaneous instruments,paint paint,agrochemical,Hair styling device,defogging and degreasing,Industrial Electromechanical,crimping tools,universal category,sleep monitoring,Medical equipment
Similar models:JH 415647/610 24156 CC/W33 24156-2CS5K30/VT143 NNU 4156 M/W33 24156 CCK30/W33 AOH 24156 24156-2CS5/VT143 NNU 4156 K30M/W33
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1275240	323.85	361.95	17.48	Seals
12x24x7 HMSA10 RG	12	24	7	Seals
BD-23034 CCK/W33-H 3034	150	260	67	Bearings, units and housings
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32252 J2	260	480	137	Bearings, units and housings
340x372x16 HDS1 R	340	372	16	Seals
7202 ACCBM	15	35	11	Bearings, units and housings
NCF 2948 CV	240	320	48	Bearings, units and housings
NJ 224 ECM	120	215	40	Bearings, units and housings
NUP 320 ECJ	100	215	47	Bearings, units and housings
YAT 211-200	50.8	100	45	Bearings, units and housings

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