Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 41/560 K30M/W33X

NNU 41/560 K30M/W33X

Design

Design variant/feature

NNU K30/W33

Dimensions

d		560	mm
D		920	mm
B		355	mm
D₁	≈	814	mm
F		653	mm
b		22.3	mm
K		12	mm
r_1,2	min.	7.5	mm
s	max.	16.6	mm

Tapered bore, taper 1:30

Abutment dimensions

d_a	min.	593	mm
d_a	max.	638	mm
D_a	max.	887	mm
r_a	max.	6	mm

Calculation data

Basic dynamic load rating	C	8800	kN
Basic static load rating	C₀	18300	kN
Fatigue load limit	P_u	1320	kN
Reference speed		530	r/min
Limiting speed		670	r/min
Calculation factor	k_r	0.33

Mass

Mass bearing

930

Model Number: NNU 41/560 K30M/W33X
Inner Diameter：560mm Outer Diameter：920mm Width：355mm
Reference speed:670 r/min Limiting speed:530 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：2026-06-25
Application:diagnostic test paper,heating fans,other lathe,sawing machine,inorganic chemical,hinge industry,vertical sawing machine,extruder,power tools,transportation equipment,hydraulic pressure gauge
Similar models:NJ 415 BD-24164 CCK30/W33-AOH 24164 24188 ECA/W33 LL 483448/418 L 45449/410 7410 BCBM AOH 24188 PBM 091416 M1 6410 24156 CCK30/W33
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Model No. Inner Diameter Outer Diameter Width Type

16168
9701
D/W RW144-2Z
SIQG 20 ES
SYFWK 50 LTHR

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Hot number： 14 VA R 14214 BD-23156 CCK/W33-OH 3156 H 294/710 EF 7307 BEGAP 7572 AHX 3220 BD-C 2218 K-H 318 E D/W R1-5 R D/W R4 R-2RZ MBL 34 OKBS 77 PFT 40 RNA 4928 SNL 3038 ATURT

Model No.	Inner Diameter	Outer Diameter	Width	Type
16168
9701
D/W RW144-2Z
SIQG 20 ES
SYFWK 50 LTHR