Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 31309

31309

SKF Explorer

Dimension series

7FB

Dimensions

d		45	mm
D		100	mm
T		27.25	mm
d₁	≈	74.7	mm
B		25	mm
C		18	mm
r_1,2	min.	2	mm
r_3,4	min.	1.5	mm
a		31.023	mm

Abutment dimensions

d_a	max.	57	mm
d_b	min.	55	mm
D_a	min.	79	mm
D_a	max.	92	mm
D_b	min.	95	mm
C_a	min.	4	mm
C_b	min.	9	mm
r_a	max.	2	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	113	kN
Basic static load rating	C₀	102	kN
Fatigue load limit	P_u	12.5	kN
Reference speed		5000	r/min
Limiting speed		6700	r/min
Calculation factor	e	0.83
Calculation factor	Y	0.72
Calculation factor	Y₀	0.4

Mass

Mass bearing

0.95

Model Number: 31309
Inner Diameter：45mm Outer Diameter：100mm Width：27.25mm
Reference speed:6700 r/min Limiting speed:5000 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:injection molding machine,Other Machine Tools,Storage Device,power source,Grinding and polishing equipment,leather processing,Perfusion device,transportation equipment,teaching equipment,internal combustion engine,directional control valve
Similar models:31309T62.5/DB 31309/DF 31309
BEARING POWER International Trading Co.,Ltd. specialize in 31309 products，there is large inventory of SKF 31309 Single row tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 31309 Which SKF 31309 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
10x26x7 HMSA10 V	10	26	7	Seals
400044	3.2	-	-	Seals
607/HR22Q2	7	19	6	Bearings, units and housings
7012 ACE/P4AH1	60	95	18	Bearings, units and housings
90x110x12 HMSA10 RG	90	110	12	Seals
BT2B 331848	489.026	634.873	-	Bearings, units and housings
HM 215249/210	76	132	39	Bearings, units and housings
K 89436 M	180	360		Bearings, units and housings
NUP 307 ECP	35	80	21	Bearings, units and housings
PCZ 3640 M	57.15	61.9125	63.5	Bearings, units and housings
SAF 22520 x 3.3/8 T	85.725	-	-	Bearings, units and housings
SAF 22540 x 7.1/4	184.15	-	-	Bearings, units and housings

Purchase the SKF 31309 Tapered roller bearings, single row Please fill in the following

Hot number： 13912 22347 48x62x8 HMS5 RG 627-2Z 71906 ACE/P4AH 71910 CD/P4A 7322 BEGAM AHX 3222 G AOH 30/750 BT2B 332446 HE 2338 MVR2-15 NJ 219 ECP PSM 202830 A51 SYE 1 3/4 N-118