Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 30208 R

30208 R

SKF Explorer

Dimension series

3DB

Dimensions

d		40	mm
D		80	mm
T		19.75	mm
d₁	≈	57.55	mm
D₁		85	mm
B		18	mm
C		16	mm
C₁		4	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm
a		16.094	mm

Abutment dimensions

d_a	max.	49	mm
d_b	min.	48.5	mm
r_a	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	75.8	kN
Basic static load rating	C₀	68	kN
Fatigue load limit	P_u	7.65	kN
Reference speed		7000	r/min
Limiting speed		8500	r/min
Calculation factor	e	0.37
Calculation factor	Y	1.6
Calculation factor	Y₀	0.9

Mass

Mass bearing

0.44

Model Number: 30208 R
Inner Diameter：40mm Outer Diameter：80mm Width：19.75mm
Reference speed:8500 r/min Limiting speed:7000 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:oral medical device,Pneumatic Control Valves,Plastic Equipment,stamping die,power tools,Pneumatic Control Elements,axle lathe,cooling system,flexible processing,plastic blow molding,Material handling equipment
Similar models:30208 30208 R 30208/DF
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