Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 41/800 K30M/W33

NNU 41/800 K30M/W33

Design

Design variant/feature

NNU K30/W33

Dimensions

d		800	mm
D		1280	mm
B		475	mm
D₁	≈	1141	mm
F		921	mm
b		22.3	mm
K		12	mm
r_1,2	min.	9.5	mm
s	max.	18.6	mm

Tapered bore, taper 1:30

Abutment dimensions

d_a	min.	840	mm
d_a	max.	900	mm
D_a	max.	1240	mm
r_a	max.	8	mm

Calculation data

Basic dynamic load rating	C	16500	kN
Basic static load rating	C₀	36500	kN
Fatigue load limit	P_u	2400	kN
Reference speed		320	r/min
Limiting speed		430	r/min
Calculation factor	k_r	0.32

Mass

Mass bearing

2390

Model Number: NNU 41/800 K30M/W33
Inner Diameter：800mm Outer Diameter：1280mm Width：475mm
Reference speed:430 r/min Limiting speed:320 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：2024-12-14
Application:sewage pump,air purification,Safety protection,gas turbine,forklift industry,rock drilling machinery,rolling mill roll neck and slowdown device,Industrial,Optical Instruments,food testing,defogging and degreasing
Similar models:PBMF 091410 M1 51416 M 53414 M + U 414 24180 ECAK30/W33 + AOH 24180 AOH 24172 PCM 121412 M 52412 M NU 1013 ECP/C3VL0241 NNU 41/1500 K30M/W33 6412
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Model No.	Inner Diameter	Outer Diameter	Width	Type
137570	349.25	401.7518	-	Seals
15x25x5 HMSA10 RG	15	25	5	Seals
23092 CAK/W33	460	680	163	Bearings, units and housings
18x35x6 HMSA7P2 R	18	35	6	Seals
211-2Z	55	100	21	Bearings, units and housings
21x35x7 CRW1 R	21	35	7	Seals
D/W R4 R-2Z	6.35	15.875	4.978	Bearings, units and housings
FSAF 1616 x 2.5/8 TLC	66.675	-	-	Bearings, units and housings
IR 17x22x16	17	22	16	Bearings, units and housings
KR 32 PPA	-	32	40	Bearings, units and housings
NRT 100 B	100	185	38	Bearings, units and housings
SNW 9x1.3/8	34.925	45	39.9796	Bearings, units and housings

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Hot number： 214-Z BD-23996 CAK/W33-OH 3996 H 26297 30315 6013 NR 61826-2RS1 D/W RW1810 GB 3038 NJ 2219 ECJ NU 1996 MA NU 2218 ECJ PBMF 10012080 M1G1 PF 50 RM SYE 3 7/16 WS 89317