Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 30211

30211

SKF Explorer

Dimension series

3DB

Dimensions

d		55	mm
D		100	mm
T		22.75	mm
d₁	≈	74.7	mm
B		21	mm
C		18	mm
r_1,2	min.	2	mm
r_3,4	min.	1.5	mm
a		20.251	mm

Abutment dimensions

d_a	max.	64	mm
d_b	min.	65	mm
D_a	min.	88	mm
D_a	max.	92	mm
D_b	min.	94	mm
C_a	min.	4	mm
C_b	min.	4.5	mm
r_a	max.	2	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	111	kN
Basic static load rating	C₀	106	kN
Fatigue load limit	P_u	12	kN
Reference speed		5300	r/min
Limiting speed		6700	r/min
Calculation factor	e	0.4
Calculation factor	Y	1.5
Calculation factor	Y₀	0.8

Mass

Mass bearing

0.7

Model Number: 30211
Inner Diameter：55mm Outer Diameter：100mm Width：22.75mm
Reference speed:6700 r/min Limiting speed:5300 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:Technical Equipment,joint protection,Small air generators,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,horizontal processing,flow control valve,Film machine,mechanical and electrical,medical equipment,Solenoid Valves,respirator
Similar models:30211 30211/DF
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