Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Matched tapered roller bearings -- Matched single row tapered roller bearings arranged face-to-face SKF 31309/DF

31309/DF

SKF Explorer

Dimensions

d		45	mm
D		100	mm
T		54.5	mm
2B		50	mm
b		10.5	mm
K		8.5	mm
r_3,4	min.	1.5	mm
r₅	min.	0.6	mm

Abutment dimensions

d_a	max.	57	mm
D_a	min.	79	mm
D_a	max.	92	mm
C_a	min.	4	mm
r_a	max.	1.5	mm
r_c	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	194	kN
Basic static load rating	C₀	204	kN
Fatigue load limit	P_u	24.5	kN
Reference speed		4000	r/min
Limiting speed		6700	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

1.98

Model Number: 31309/DF
Inner Diameter：45mm Outer Diameter：100mm Width：-mm
Reference speed:6700 r/min Limiting speed:4000 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:paint paint,plastic molding,thin metal materials,ventilation fans,insect experimental analysis instrument,medical equipment,other processing,Logistics Equipment,pneumatic,car instrument,engineering machine
Similar models:31309 31309T62.5/DB 31309/DF
BEARING POWER International Trading Co.,Ltd. specialize in 31309/DF products，there is large inventory of SKF 31309/DF Matched tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 31309/DF Which SKF 31309/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
130x180x12 HMS5 V	130	180	12	Seals
1450242	368.3	406.4	17.48	Seals
22x42x10 HMS5 RG	22	42	10	Seals
3207 A-2Z	35	72	27	Bearings, units and housings
32318 B	90	190	67.5	Bearings, units and housings
61903-2Z	17	30	7	Bearings, units and housings
7017 CD/HCP4A	85	130	22	Bearings, units and housings
7024 ACD/P4A	120	180	28	Bearings, units and housings
7209 BECBY	45	85	19	Bearings, units and housings
BT2B 331848	489.026	634.873	-	Bearings, units and housings
IR 15x20x23	15	20	23	Bearings, units and housings
SAFS 22530 x 5.5/16 T	134.9375	-	-	Bearings, units and housings

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