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：2025-12-09
Application:Sensors,Doppler,Internal thread type,Medical room equipment,other processing,special broaching machine,Equipment,industrial skin care,surgical instruments,spring industry,marine analysis and testing equipment
Similar models:NNU 4880 K/W33 NNCL 4880 CV NNUP 4880/HB1W33 NNU 4880/HB1W33
BEARING POWER International Trading Co.,Ltd. specialize in NNU4880/HB1W33 products，there is large inventory of SKF NNU 4880/HB1W33 Double row cylindrical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NNU 4880/HB1W33 Which SKF NNU4880/HB1W33 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.

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