Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Double row cylindrical roller bearings -- Cylindrical roller bearings, double row SKF BC2B 320117/HA4

BC2B 320117/HA4

Design

Design variant/feature

NNUB.3/C3WO

Dimensions

d		530	mm
D		780	mm
B		475	mm
C		285	mm
D₁	≈	699	mm
F		590	mm
r_1,2	min.	5	mm
r_3,4	min.	5	mm
s	max.	100	mm

Abutment dimensions

d_a	min.	550	mm
d_a	max.	582	mm
d_b	min.	595	mm
D_a	max.	760	mm
r_a	max.	4	mm
r_b	max.	4	mm

Calculation data

Basic dynamic load rating	C	7210	kN
Basic static load rating	C₀	17300	kN
Fatigue load limit	P_u	1290	kN
Reference speed		530	r/min
Limiting speed		800	r/min
Calculation factor	k_r	0

Mass

Mass bearing

561

Model Number: BC2B 320117/HA4
Inner Diameter：530mm Outer Diameter：780mm Width：285mm
Reference speed:800 r/min Limiting speed:530 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：2026-04-16
Application:Surveying Surveying Instruments,packing equipment,security,Storage Device,Tool,other processing,Pneumatic Actuator,forklift truck,storage and transportation equipment,plastic rolling,Warehouse Shelf Equipment
Similar models:BC2B 320117/HA4
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