Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNU 4880/HB1W33

NNU 4880/HB1W33

Design

Design variant/feature

NNU/W33

Dimensions

d		400	mm
D		500	mm
B		100	mm
D₁	≈	465	mm
F		431	mm
b		16.7	mm
K		9	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
s	max.	3.5	mm

Abutment dimensions

d_a	min.	408	mm
d_a	max.	426	mm
d_b	min.	436	mm
D_a	max.	489	mm
r_a	max.	1.5	mm
r_b	max.	2	mm

Calculation data

Basic dynamic load rating	C	968	kN
Basic static load rating	C₀	2750	kN
Fatigue load limit	P_u	208	kN
Reference speed		1100	r/min
Limiting speed		1200	r/min
Calculation factor	k_r	0.13

Mass

Mass bearing

Model Number: NNU 4880/HB1W33
Inner Diameter：400mm Outer Diameter：500mm 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：2026-06-24
Application:Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,metallurgy,extruder,Switch,textile machinery,Medical printer,sawing machine,cleaning agent,Automobile,multi-knife lathe,municipal machinery
Similar models:NNCL 4880 CV NNUP 4880/HB1W33 NNU 4880/HB1W33 NNU 4880 K/W33
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Model No. Inner Diameter Outer Diameter Width Type

292/530 EM
30226
38x58x10 HMS5 V
D/W RW155
SSAFS 22226 T

Purchase the SKF NNU 4880/HB1W33 Cylindrical roller bearings, double row Please fill in the following

Hot number： 100x130x12 HMS5 V 11589 23028-2CS5K/VT143 23038 CC/W33 32322 31148 316968 A 65x97x7 HMS5 V 810 VE R FYNT 60 L H 2312 NJ 2330 ECML SAF 22628 x 5 T PWM 160180180 Z 308

Model No.	Inner Diameter	Outer Diameter	Width	Type
292/530 EM
30226
38x58x10 HMS5 V
D/W RW155
SSAFS 22226 T