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

NNU 4884/W33

Design

Design variant/feature

NNU/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
r_3,4	min.	1.5	mm
s	max.	3.5	mm

Abutment dimensions

d_a	min.	428	mm
d_a	max.	446	mm
d_b	min.	456	mm
D_a	max.	509	mm
r_a	max.	1.5	mm
r_b	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/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：2025-12-09
Application:universal category,squeeze machine etc,tire industry,leather processing,surgical instruments,Wire grinder,small appliances,hydraulic pressure gauge,Polymer,plant determination,Other Machine Tools
Similar models:NNU 4884 K/W33 NNU 4884/W33
BEARING POWER International Trading Co.,Ltd. specialize in NNU4884/W33 products，there is large inventory of SKF NNU 4884/W33 Double row cylindrical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4884/W33 Which SKF NNU4884/W33 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
16449	41.0972	64.29	11.13	Seals
241/600 ECA/W33	600	980	375	Bearings, units and housings
6007/HR11TN	35	62	14	Bearings, units and housings
6015-2RZ	75	115	20	Bearings, units and housings
65x100x10 HMS5 V	65	100	10	Seals
GX 80 F	80	180	50	Bearings, units and housings
PFD 1. FM	25.4	-	-	Bearings, units and housings
PWTR 25.2RS	25	52	24	Bearings, units and housings
SAF 1520 TLC	87.3125	-	-	Bearings, units and housings
SAF 23026 KAT x 4.1/2	114.3	-	-	Bearings, units and housings
SSAFS 22520 x 3.3/8 T	85.725	-	-	Bearings, units and housings
SYE 3-3	76.2	-	-	Bearings, units and housings

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