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：2024-12-13
Application:food sterilization,gas turbine,Industrial,Material handling equipment,coupling type,Machine tool accessories,wheel lathe,engineering machine,economic mold,storage shelves,wire industry
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
1100230	279.4	317.5	15.88	Seals
1215 K	75	130	25	Bearings, units and housings
320x360x18 HDS1 R	320	360	18	Seals
42x56x7 HMS5 V	42	56	7	Seals
45x60x7 HMS5 V	45	60	7	Seals
7000 ACE/HCP4A	10	26	8	Bearings, units and housings
G 50x62x5	50	62	5	Seals
GEC 500 FBAS	500	670	195	Bearings, units and housings
GEZM 104 ES-2RS	31.75	50.8	23.8	Bearings, units and housings
NU 208 ECJ	40	80	18	Bearings, units and housings
SNW 130x5.1/8	130.175	195.4022	142.5194	Bearings, units and housings
SSAFS 22234	170	-	-	Bearings, units and housings

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