Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 30309

30309

SKF Explorer

Dimension series

2FB

Dimensions

d		45	mm
D		100	mm
T		27.25	mm
d₁	≈	70.2	mm
B		25	mm
C		22	mm
r_1,2	min.	2	mm
r_3,4	min.	1.5	mm
a		20.794	mm

Abutment dimensions

d_a	max.	59	mm
d_b	min.	55	mm
D_a	min.	86	mm
D_a	max.	92	mm
D_b	min.	92	mm
C_a	min.	3	mm
C_b	min.	5	mm
r_a	max.	2	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	132	kN
Basic static load rating	C₀	120	kN
Fatigue load limit	P_u	14.3	kN
Reference speed		5600	r/min
Limiting speed		7000	r/min
Calculation factor	e	0.35
Calculation factor	Y	1.7
Calculation factor	Y₀	0.9

Mass

Mass bearing

0.97

Model Number: 30309
Inner Diameter：45mm Outer Diameter：100mm Width：27.25mm
Reference speed:7000 r/min Limiting speed:5600 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:standing experimental equipment,electronic materials,surgical instruments,Special Equipment,insect experimental analysis instrument,Reflective Materials Industrial fabrics,heating fans,Grinding and polishing equipment,equipment,Cylinder Pneumatic Treatment Element,metallurgical mold
Similar models:30309 30309/DF
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