Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Matched tapered roller bearings -- Matched single row tapered roller bearings arranged face-to-face SKF 31313/DF

31313/DF

SKF Explorer

Dimensions

d		65	mm
D		140	mm
T		72	mm
2B		66	mm
b		12	mm
K		9	mm
r_3,4	min.	2.5	mm
r₅	min.	1	mm

Abutment dimensions

d_a	max.	80	mm
D_a	min.	111	mm
D_a	max.	129.5	mm
C_a	min.	5	mm
r_a	max.	2.5	mm
r_c	max.	1	mm

Calculation data

Basic dynamic load rating	C	348	kN
Basic static load rating	C₀	380	kN
Fatigue load limit	P_u	47.5	kN
Reference speed		2800	r/min
Limiting speed		4800	r/min
Calculation factor	e	0.83
Calculation factor	Y₁	0.81
Calculation factor	Y₂	1.2
Calculation factor	Y₀	0.8

Mass

Mass bearing pair

4.98

Model Number: 31313/DF
Inner Diameter：65mm Outer Diameter：140mm Width：-mm
Reference speed:4800 r/min Limiting speed:2800 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Matched tapered roller bearings
Details： Matched tapered roller bearings Matched single row tapered roller bearings arranged face-to-face
Update date：2025-12-09
Application:equipment,flow control valve,test laboratory equipment and accessories,bathroom facilities,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,wire industry,Textile Accessories,lifting upgrade,injection molding machine,Forming mold,wheel lathe
Similar models:31313 31313/DF
BEARING POWER International Trading Co.,Ltd. specialize in 31313/DF products，there is large inventory of SKF 31313/DF Matched tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 31313/DF Which SKF 31313/DF 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-23140 CCK/W33-H 3140	180	340	112	Bearings, units and housings
32583	82.55	126.97	11.13	Seals
412203	1157	-	-	Seals
471326	1259	-	-	Seals
60/950 MB	950	1360	180	Bearings, units and housings
545 VE R	531	-	-	Seals
7001 CE/HCP4AH	12	28	8	Bearings, units and housings
7013 ACE/HCP4AL1	65	100	18	Bearings, units and housings
7020 ACB/P4A	100	150	24	Bearings, units and housings
719/530 ACM	530	710	82	Bearings, units and housings
86413	-	-	28.58	Seals
FYTBK 20 TD	20	-	-	Bearings, units and housings

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