Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 31313

31313

SKF Explorer

Dimension series

7GB

Dimensions

d		65	mm
D		140	mm
T		36	mm
d₁	≈	103.5	mm
B		33	mm
C		23	mm
r_1,2	min.	3	mm
r_3,4	min.	2.5	mm
a		42.39	mm

Abutment dimensions

d_a	max.	80	mm
d_b	min.	78	mm
D_a	min.	111	mm
D_a	max.	129.5	mm
D_b	min.	132	mm
C_a	min.	5	mm
C_b	min.	13	mm
r_a	max.	3	mm
r_b	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	203	kN
Basic static load rating	C₀	193	kN
Fatigue load limit	P_u	23.6	kN
Reference speed		3600	r/min
Limiting speed		4800	r/min
Calculation factor	e	0.83
Calculation factor	Y	0.72
Calculation factor	Y₀	0.4

Mass

Mass bearing

2.36

Model Number: 31313
Inner Diameter：65mm Outer Diameter：140mm Width：36mm
Reference speed:4800 r/min Limiting speed:3600 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：2025-12-09
Application:chamfer,packaging materials,hinge industry,vertical processing,chromatography,van,coupling type,Gas turbine,medical equipment,Warehouse Shelf Equipment,storage and transportation equipment
Similar models:31313/DF 31313
BEARING POWER International Trading Co.,Ltd. specialize in 31313 products，there is large inventory of SKF 31313 Single row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 31313 Which SKF 31313 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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87923	-	-	63.5	Seals
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FYRP 2 3/4-18	69.85	-	-	Bearings, units and housings
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S71918 ACB/P4A	90	125	18	Bearings, units and housings
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