Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 4152 M/W33

NNU 4152 M/W33

Design

Design variant/feature

NNU/W33

Dimensions

d		260	mm
D		440	mm
B		180	mm
D₁	≈	387	mm
F		306	mm
b		13.9	mm
K		7.5	mm
r_1,2	min.	4	mm
r_3,4	min.	4	mm
s	max.	5.1	mm

Abutment dimensions

d_a	min.	276	mm
d_a	max.	300	mm
d_b	min.	310	mm
D_a	max.	424	mm
r_a	max.	3	mm
r_b	max.	3	mm

Calculation data

Basic dynamic load rating	C	2200	kN
Basic static load rating	C₀	3900	kN
Fatigue load limit	P_u	365	kN
Reference speed		1300	r/min
Limiting speed		1600	r/min
Calculation factor	k_r	0.31

Mass

Mass bearing

110

Model Number: NNU 4152 M/W33
Inner Diameter：260mm Outer Diameter：440mm Width：180mm
Reference speed:1600 r/min Limiting speed:1300 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:tapping machine,lifting tackle,surgical instruments,electronic components,wheel lathe,car instrument,Spectrum Products,sanitation facilities,small appliances,industrial supplies,Rolling mill gear box
Similar models:24152 CCK30/W33 + AOH 24152 24152 CCK30/W33 24152-2CS5/VT143 24152 CC/W33 NNU 4152 K30M/W33 BT2B 334152/HA3 AOH 24152 NNU 4152 M/W33
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Model No.	Inner Diameter	Outer Diameter	Width	Type
18159	46.0502	69.85	7.95	Seals
185x210x13 HMSA10 RG	185	210	13	Seals
400x440x20 HDS2 V	400	440	20	Seals
44959	114.3	139.73	9.53	Seals
53309 + U 309	45	85	30.1	Bearings, units and housings
550 VA R	495	-	-	Seals
91399	-	-	30	Seals
FYTB 35 LF	35	-	-	Bearings, units and housings
GS 81238	190	270	18	Bearings, units and housings
K 89436 M	180	360		Bearings, units and housings
S71906 ACB/P4A	30	47	9	Bearings, units and housings
SYF 45 TF	45	-	-	Bearings, units and housings

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Hot number： 16062 230/500 CA/W33 2307 EM 38x55x7 HMSA10 RG 53408 + U 408 6211-RSH 71926 ACD/HCP4AL 7320 BEGAP BA 4 FSAF 23024 KATLC x 4.1/4 FYT 45 TF/VA228 NU 205 ECML NU 207 ECJ OH 3088 H PSM 162016 A51