Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 30307

30307

SKF Explorer

Dimension series

2FB

Dimensions

d		35	mm
D		80	mm
T		22.75	mm
d₁	≈	54.55	mm
B		21	mm
C		18	mm
r_1,2	min.	2	mm
r_3,4	min.	1.5	mm
a		16.181	mm

Abutment dimensions

d_a	max.	46	mm
d_b	min.	44.5	mm
D_a	min.	70	mm
D_a	max.	72.5	mm
D_b	min.	74	mm
C_a	min.	3	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	88.9	kN
Basic static load rating	C₀	73.5	kN
Fatigue load limit	P_u	8.3	kN
Reference speed		7500	r/min
Limiting speed		9000	r/min
Calculation factor	e	0.31
Calculation factor	Y	1.9
Calculation factor	Y₀	1.1

Mass

Mass bearing

0.51

Model Number: 30307
Inner Diameter：35mm Outer Diameter：80mm Width：22.75mm
Reference speed:9000 r/min Limiting speed:7500 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：2026-04-16
Application:ignition system,electromyography machine,thin metal materials,Cylinder Special,diagnostic test paper,instrumentation instrument,crimping tools,power tools,surgical instruments,animal,Medical equipment
Similar models:30307 R 30307
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NA 2203.2RS	17	40	15.8	Bearings, units and housings
PBMF 253516 M1G1	25	35	16	Bearings, units and housings
SAF 22314	70	-	-	Bearings, units and housings
Z 206	30	-	6	Seals

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