Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 41/630 M/W33

NNU 41/630 M/W33

Design

Design variant/feature

NNU/W33

Dimensions

d		630	mm
D		1030	mm
B		400	mm
D₁	≈	912	mm
F		734	mm
b		22.3	mm
K		12	mm
r_1,2	min.	7.5	mm
r_3,4	min.	7.5	mm
s	max.	19.7	mm

Abutment dimensions

d_a	min.	664	mm
d_a	max.	716	mm
d_b	min.	740	mm
D_a	max.	996	mm
r_a	max.	6	mm
r_b	max.	6	mm

Calculation data

Basic dynamic load rating	C	11000	kN
Basic static load rating	C₀	24000	kN
Fatigue load limit	P_u	1630	kN
Reference speed		450	r/min
Limiting speed		600	r/min
Calculation factor	k_r	0.34

Mass

Mass bearing

1330

Model Number: NNU 41/630 M/W33
Inner Diameter：630mm Outer Diameter：1030mm Width：400mm
Reference speed:600 r/min Limiting speed:450 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:reinforced machinery,transportation equipment,leather processing,Infrared Technology,Optical Instruments,Pest Monitoring,medical equipment,wheel lathe,crimping tools,tower crane,relay
Similar models:24122 CC/W33 AOH 241/1060 6315 M/C3VL0241 7419 CBM 6412 C 4192 K30MB BT4B 334128/HA1 BC4B 316341/HA4 PCMF 141617 E NNU 4188 M/W33
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16497	42	58	7	Seals
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6328/HC5C3S0VA970	140	300	62	Bearings, units and housings
71913 CB/P4AL	65	90	13	Bearings, units and housings
D/W ER1038-2ZS	9.525	15.875	3.967	Bearings, units and housings
FSAF 22515	61.9125	-	-	Bearings, units and housings
NATR 12 X	12	32	15	Bearings, units and housings
SAF 22632	138.1125	-	-	Bearings, units and housings
SD 35x42x4	35	42	4	Seals
SNL 3172 G	360	-	-	Bearings, units and housings
SYWK 504 Y	-	-	-	Bearings, units and housings

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Hot number： 18693 230/950 CA/W33 34840 634 71964 AC 8 VS V 87820 AS 140180 FYK 30 TF NU 218 ECM NUP 2319 ECML SA 10 C SAF 1620 x 3.3/8 TLC SYR 1 11/16-18 W 627/7-2ZS