Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF NNUP 4964 B/HB1W33

NNUP 4964 B/HB1W33

Design

Design variant/feature

NNUP/W33

Dimensions

d		320	mm
D		440	mm
B		118	mm
d₁	≈	369	mm
D₁	≈	399	mm
F		359	mm
b		16.7	mm
K		9	mm
r_1,2	min.	3	mm
r_1,2	min.	3	mm
r_3,4	min.	3	mm
r_3,4	min.	3	mm

Abutment dimensions

d_a	min.	334	mm
D_a	max.	426	mm
r_a	max.	2.5	mm
r_b	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	1020	kN
Basic static load rating	C₀	2360	kN
Fatigue load limit	P_u	228	kN
Reference speed		1400	r/min
Limiting speed		1500	r/min
Calculation factor	k_r	0.17

Mass

Mass bearing

Model Number: NNUP 4964 B/HB1W33
Inner Diameter：320mm Outer Diameter：440mm Width：118mm
Reference speed:1500 r/min Limiting speed:1400 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:flow control valve,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,scientific instruments,Safety protection,ventilator anesthesia machine etc,marine analysis,respirator,granulator,Vacuum generator,root canal filling,Polymer
Similar models:NNU 4964 BK/SPW33 NNU 4964 B/SPW33 NNC 4964 CV NNCL 4964 CV 314964 NNUP 4964 B/HB1W33
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