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：2026-04-22
Application:economic mold,Industrial,Rolling mill,Low-voltage electrical equipment,Control,Dental Drill etc,Individual Wire,universal category,steam Hydraulic control element,Roller,Insect Count
Similar models:PSM 101416 A51 BT4B 334105 BG/HA1 WS 89415 GEZ 412 ESL-2LS 24156-2CS5K30/VT143 24188 ECAK30/W33 241/900 ECAK30F/W33 29415 E NNU 4180 K30M/W33 241/710 ECAK30/W33
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1150114	292.1	330.2	15.88	Seals
18823	47.625	76.2	6.35	Seals
BD-239/670 CAK/W33-OH 39/670 H	630	900	170	Bearings, units and housings
33018/DF	90	140	-	Bearings, units and housings
7016 ACB/P4AL	80	125	22	Bearings, units and housings
7026 CD/P4AH1	130	200	33	Bearings, units and housings
FSAF 1615 x 2.1/2 T	63.5	-	-	Bearings, units and housings
SAF 22609 T	36.5125	-	-	Bearings, units and housings
RSTO 15	20	35	11.8	Bearings, units and housings
SA 50 ESX-2LS	50	-	35	Bearings, units and housings
SYNT 35 FTS	35	-	-	Bearings, units and housings
W 6300	10	35	11	Bearings, units and housings

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