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

NNUP 4880/HB1W33

Design

Design variant/feature

NNUP/W33

Dimensions

d		400	mm
D		500	mm
B		100	mm
d₁	≈	440	mm
D₁	≈	465	mm
F		431	mm
b		16.7	mm
K		9	mm
r_1,2	min.	2.1	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
r_3,4	min.	2.1	mm

Abutment dimensions

d_a	min.	412	mm
D_a	max.	488	mm
r_a	max.	2	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

45.5

Model Number: NNUP 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：2026-08-19
Application:paint paint,transportation equipment,Display Devices,Industrial,boring bar boring bar,coal,special broaching machine,blood cell reagent,decoration machinery,transistor fittings,engineering machinery
Similar models:NNU 4880 K/W33 NNU 4880/HB1W33 NNUP 4880/HB1W33 NNCL 4880 CV
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Model No. Inner Diameter Outer Diameter Width Type

19000
23782
GE 35 ESX-2LS
K 19x23x17
NU 310 ECJ

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Model No.	Inner Diameter	Outer Diameter	Width	Type
19000
23782
GE 35 ESX-2LS
K 19x23x17
NU 310 ECJ