Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 4884 K/W33

NNU 4884 K/W33

Design

Design variant/feature

NNU K/W33

Dimensions

d		420	mm
D		520	mm
B		100	mm
D₁	≈	485	mm
F		451	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.	428	mm
d_a	max.	446	mm
D_a	max.	509	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	990	kN
Basic static load rating	C₀	2850	kN
Fatigue load limit	P_u	196	kN
Reference speed		1100	r/min
Limiting speed		1200	r/min
Calculation factor	k_r	0.13

Mass

Mass bearing

Model Number: NNU 4884 K/W33
Inner Diameter：420mm Outer Diameter：520mm Width：100mm
Reference speed:1200 r/min Limiting speed:1100 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：2021-06-06
Application:blood cell reagent,extruder,other CNC,drawing die,garbage disposal,office outdoor camping equipment,equipment and,food add,Medical printer,Surveying Surveying Instruments,Security Equipment
Similar models:NNU 4884/W33 NNU 4884 K/W33
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Model No.	Inner Diameter	Outer Diameter	Width	Type
22348 CC/W33	240	500	155	Bearings, units and housings
24076 CC/W33	380	560	180	Bearings, units and housings
408403	805	-	-	Seals
6001/HR22T2	12	28	8	Bearings, units and housings
6306-2Z/VA208	30	72	19	Bearings, units and housings
6306-ZNR	30	72	19	Bearings, units and housings
BT4B 332596/HA4	749.3	990.6	-	Bearings, units and housings
ECL 204	-	-	-	Bearings, units and housings
FY 1.11/16 LDW	42.8625	-	-	Bearings, units and housings
NCF 2336 ECJB/PEX	180	380	126	Bearings, units and housings
OKCS 270	270		-
OKCX 660	660		-

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