Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 41/670 K30M/W33

NNU 41/670 K30M/W33

Design

Design variant/feature

NNU K30/W33

Dimensions

d		670	mm
D		1090	mm
B		412	mm
D₁	≈	969	mm
F		774	mm
b		22.3	mm
K		12	mm
r_1,2	min.	7.5	mm
s	max.	19.5	mm

Tapered bore, taper 1:30

Abutment dimensions

d_a	min.	704	mm
d_a	max.	756	mm
D_a	max.	1056	mm
r_a	max.	6	mm

Calculation data

Basic dynamic load rating	C	12100	kN
Basic static load rating	C₀	25500	kN
Fatigue load limit	P_u	1730	kN
Reference speed		430	r/min
Limiting speed		530	r/min
Calculation factor	k_r	0.32

Mass

Mass bearing

1500

Model Number: NNU 41/670 K30M/W33
Inner Diameter：670mm Outer Diameter：1090mm Width：412mm
Reference speed:530 r/min Limiting speed:430 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：2026-04-16
Application:disposable,tapping machine,Machine tools,packing equipment,Dental Equipment,Spectrum Products,Special Equipment,Polymer,air conditioning tools,glass processing machine,air purification
Similar models:24132 CCK30/W33 6411 7414 BCBM NU 1019 ML/C3VL0241 6315/C3VL0241 241/900 ECAF/W33 24120 CCK30/W33 NNU 41/500 M/W33 BT4B 334125/HA1 LL 483449/418
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