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：2026-08-20
Application:vertical sawing machine,Low-voltage electrical equipment,Grinding and polishing equipment,mechanical and electrical,surgical instruments,rehabilitation training equipment,instrument,wheel lathe,electronic components,metallurgical mold,Laser Measurements
Similar models:NNUP 4964 B/HB1W33 NNU 4964 BK/SPW33 NNCL 4964 CV 314964 NNC 4964 CV NNU 4964 B/SPW33
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Model No. Inner Diameter Outer Diameter Width Type

490 VE R
FY 30 TF/VA201
H 311 E
LR 20x25x16.5
SIJ 30 ES

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Model No.	Inner Diameter	Outer Diameter	Width	Type
490 VE R
FY 30 TF/VA201
H 311 E
LR 20x25x16.5
SIJ 30 ES