Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 41/630 K30M/W33

NNU 41/630 K30M/W33

Design

Design variant/feature

NNU K30/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
s	max.	19.7	mm

Tapered bore, taper 1:30

Abutment dimensions

d_a	min.	664	mm
d_a	max.	716	mm
D_a	max.	996	mm
r_a	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 K30M/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:plastic rolling,car and accessories,Digital Generator,Liposuction device,aerial work platform,Processing machinery,bio-chemical,intermediate,Cylinder Pneumatic Treatment Element,Individual Wire,turret industry
Similar models:NNU 41/950 M/W33 NNU 4156 K30M/W33 BD-24160 CCK30/W33-AOH 24160 NU 312 ECM/C3VL0241 89418 M 7412 BM PSM 182412 A51 NU 211 ECM/C3VL0241 6320 M/C3VL0241 NU 416
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11700	29.845	44.98	6.99	Seals
24060 CC/W33	300	460	160	Bearings, units and housings
7016 CB/P4AL	80	125	22	Bearings, units and housings
99281	71.4502	80.9752	17.4752	Seals
C 4060 K30M	300	460	160	Bearings, units and housings
NNU 4172 M	360	600	243	Bearings, units and housings
OH 31/850 H	800	1060	536	Bearings, units and housings
OKC 045	45		-
S7001 ACD/P4A	12	28	8	Bearings, units and housings
SAF 22318 TLC	90	-	-	Bearings, units and housings
SAW 23530 x 5.1/4	133.35	-	-	Bearings, units and housings
SY 509 M	-	-	-	Bearings, units and housings

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Hot number： 23120 CCK/W33 618/600 MA 7020 CB/P4AL 7032 CD/P4AL TQO design FYTB 1.15/16 TDW M 12649/610 NN 3015 KTN/SP NNCL 4960 CV NUP 307 ECML SAF 22544 x 8 T RN-5x27.8 BF/G2 SHT 42 SSAFS 22216 YAT 203-008