Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Matched tapered roller bearings -- Matched single row tapered roller bearings arranged face-to-face SKF 30309/DF

30309/DF

SKF Explorer

Dimensions

d		45	mm
D		100	mm
T		54.5	mm
2B		50	mm
b		6	mm
K		3	mm
r_3,4	min.	1.5	mm
r₅	min.	0.6	mm

Abutment dimensions

d_a	max.	59	mm
D_a	min.	86	mm
D_a	max.	92	mm
C_a	min.	3	mm
r_a	max.	1.5	mm
r_c	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	227	kN
Basic static load rating	C₀	240	kN
Fatigue load limit	P_u	28.5	kN
Reference speed		4500	r/min
Limiting speed		7000	r/min
Calculation factor	e	0.35
Calculation factor	Y₁	1.9
Calculation factor	Y₂	2.9
Calculation factor	Y₀	1.8

Mass

Mass bearing pair

2.02

Model Number: 30309/DF
Inner Diameter：45mm Outer Diameter：100mm Width：-mm
Reference speed:7000 r/min Limiting speed:4500 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：2024-12-16
Application:glass processing machine,Pest Monitoring,light therapy instrument,Optical detection,blood cell reagent,Laser Devices,small appliances,agrochemical,Animal Tracking,equipment and,Workpiece
Similar models:30309 30309/DF
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