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：2026-04-16
Application:sheet industry,power source,Laser Measurements,,Internal thread type,Antenna Potentials,vertical processing,Cylinder Standard,machine lathe,Display Devices,clean stationery
Similar models:31310/DF 31310
BEARING POWER International Trading Co.,Ltd. specialize in 31310 products，there is large inventory of SKF 31310 Single row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 31310 Which SKF 31310 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
12x22x6 HMS5 RG	12	22	6	Seals
19923	50.8	73.15	9.53	Seals
25590/25520	45.618	82.931	23.812	Bearings, units and housings
30220T100/DB	100	180	-	Bearings, units and housings
406000	540	-	-	Seals
71920 ACE/HCP4A	100	140	20	Bearings, units and housings
G 45x52x4	45	52	4	Seals
NU 1080 MA	400	600	90	Bearings, units and housings
PCM 202320 M	20	23	20	Bearings, units and housings
PFD 20 WF	20	-	-	Bearings, units and housings
SAA 70 ESX-2LS	70	-	49	Bearings, units and housings
SIL 45 TXE-2LS	45	-	32	Bearings, units and housings

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Hot number： 18590/18520 19237 2315 K + H 2315 316077 A 51230 M 53320 + U 320 55x78x10 HMS5 RG 86000 FYTB 30 FM N 320 ECP OKBS 46 PCM 283220 E SY 60 WF SYFWR 35 YTHR WS 81102