Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 31310

31310

SKF Explorer

Dimension series

7FB

Dimensions

d		50	mm
D		110	mm
T		29.25	mm
d₁	≈	81.5	mm
B		27	mm
C		19	mm
r_1,2	min.	2.5	mm
r_3,4	min.	2	mm
a		33.669	mm

Abutment dimensions

d_a	max.	63	mm
d_b	min.	61	mm
D_a	min.	87	mm
D_a	max.	101	mm
D_b	min.	104	mm
C_a	min.	4	mm
C_b	min.	10	mm
r_a	max.	2.5	mm
r_b	max.	2	mm

Calculation data

Basic dynamic load rating	C	131	kN
Basic static load rating	C₀	120	kN
Fatigue load limit	P_u	14.3	kN
Reference speed		4500	r/min
Limiting speed		6000	r/min
Calculation factor	e	0.83
Calculation factor	Y	0.72
Calculation factor	Y₀	0.4

Mass

Mass bearing

1.22

Model Number: 31310
Inner Diameter：50mm Outer Diameter：110mm Width：29.25mm
Reference speed:6000 r/min Limiting speed:4500 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Single row tapered roller bearings
Details： Single row tapered roller bearings Tapered roller bearings, single row
Update date：2024-12-13
Application:gear type,Laser Measurements,injection molding machine,vacuum suction cup,rolling machine,diving equipment,filter paper products,Sensors,metallurgical mold,Storage Device,Special Equipment
Similar models:31310 31310/DF
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