Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 4888 KM/W33

NNU 4888 KM/W33

Design

Design variant/feature

NNU K/W33

Dimensions

d		440	mm
D		540	mm
B		100	mm
D₁	≈	505	mm
F		470	mm
b		16.7	mm
K		9	mm
r_1,2	min.	2.1	mm
s	max.	3.5	mm

Tapered bore, taper 1:12

Abutment dimensions

d_a	min.	448	mm
d_a	max.	464	mm
D_a	max.	529	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	1010	kN
Basic static load rating	C₀	2900	kN
Fatigue load limit	P_u	186	kN
Reference speed		1000	r/min
Limiting speed		1100	r/min
Calculation factor	k_r	0.12

Mass

Mass bearing

Model Number: NNU 4888 KM/W33
Inner Diameter：440mm Outer Diameter：540mm Width：100mm
Reference speed:1100 r/min Limiting speed:1000 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：2024-12-13
Application:Water Monitoring,decoration machinery,Textile Accessories,wall industry,Rolling mill gear box,tooth filling,pneumatic Pump,Insect Capture,transistor fittings,stirrer,Vertical machining
Similar models:NNU 4888 KM/W33
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Model No.	Inner Diameter	Outer Diameter	Width	Type
35x52x10 HMSA10 V	35	52	10	Seals
36x47x7 HMS5 V	36	47	7	Seals
470691	670	-	-	Seals
60x90x8 CRW1 R	60	90	8	Seals
626/HR22Q2	6	19	6	Bearings, units and housings
6301/HR11QN	12	37	12	Bearings, units and housings
7316 BEP	80	170	39	Bearings, units and housings
GEZ 304 ES-2RS	82.55	130.175	61.9	Bearings, units and housings
N 28/710 ECMB	710	870	95	Bearings, units and housings
NA 4822	110	140	30	Bearings, units and housings
S71907 CD/P4A	35	55	10	Bearings, units and housings
SAF 22538 x 6.7/8	174.625	-	-	Bearings, units and housings

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Hot number： 1900565 19754 241/1000 ECAK30F/W33 2650241 3311 DMA 34x48x8 HMS5 RG 400071 7314 BEGAY FYTB 1.15/16 LDW HJ 417 NRT 200 B NUP 204 ECP PFT 1.1/2 TR TUJ 505 ZW 42x52