Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 41/750 K30M/W33

NNU 41/750 K30M/W33

Design

Design variant/feature

NNU K30/W33

Dimensions

d		750	mm
D		1220	mm
B		475	mm
D₁	≈	1083	mm
F		866	mm
b		22.3	mm
K		12	mm
r_1,2	min.	9.5	mm
s	max.	19	mm

Tapered bore, taper 1:30

Abutment dimensions

d_a	min.	790	mm
d_a	max.	850	mm
D_a	max.	1180	mm
r_a	max.	8	mm

Calculation data

Basic dynamic load rating	C	16100	kN
Basic static load rating	C₀	35500	kN
Fatigue load limit	P_u	2320	kN
Reference speed		380	r/min
Limiting speed		450	r/min
Calculation factor	k_r	0.36

Mass

Mass bearing

2230

Model Number: NNU 41/750 K30M/W33
Inner Diameter：750mm Outer Diameter：1220mm Width：475mm
Reference speed:450 r/min Limiting speed:380 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：2026-04-18
Application:Insect Capture,joint protection,sheet industry,Medical equipment,quality inspection equipment,Other Measurements,Machine tool accessories,Vacuum generator,Other machinery,nail products,electronic materials
Similar models:51412 M PWM 202415 C 41/500 K30M NNU 41/1500 M/W33 PPM 141615 24160 CC/W33 BD-24144 CCK30/W33-AOH 24144 NU 1013 ECP/C3VL0241 C 4120-2CS5V/GEM9 6224/C3VL0241
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16x35x7 HMS5 V	16	35	7	Seals
230/710 CAK/W33	710	1030	236	Bearings, units and housings
401995	180	-	-	Seals
6523	16.6624	28.55	7.95	Seals
65x85x12 HMS5 V	65	85	12	Seals
812/1060 M	1060	1400	265	Bearings, units and housings
GEZM 014 ES	22.225	36.513	33.325	Bearings, units and housings
KRVE 35 PPA	-	35	52	Bearings, units and housings
NJ 313 ECM	65	140	33	Bearings, units and housings
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NUP 311 ECP	55	120	29	Bearings, units and housings
SSAFS 22517 T	74.6125	-	-	Bearings, units and housings

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