Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF 313451 B

313451 B

Dimensions

d		320	mm
D		440	mm
B		72	mm
D₁	≈	393	mm
F		352	mm
r_1,2	min.	3	mm
s	max.	5.4	mm

Abutment dimensions

d_a	min.	333	mm
d_a	max.	347	mm
d_b	min.	356	mm
D_a	max.	427	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	765	kN
Basic static load rating	C₀	1500	kN
Fatigue load limit	P_u	140	kN
Reference speed		1400	r/min
Limiting speed		1400	r/min
Calculation factor	k_r	0.1
Limiting value	e	0.2
Axial load factor	Y	0

Mass

Mass bearing

33.5

Model Number: 313451 B
Inner Diameter：320mm Outer Diameter：440mm Width：72mm
Reference speed:1400 r/min Limiting speed:1400 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row
Update date：2026-04-16
Application:Cylinder Pneumatic Treatment Element,Laser Cutting,knitted fabrics,electromyography machine,aerial work equipment,sleep monitoring,Perfusion device,wheel lathe,Vacuum generator,Storage Tool,flexible processing
Similar models:313451 B
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NJ 2315 ECML	75	160	55	Bearings, units and housings

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