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

30307 R

SKF Explorer

Dimension series

2FB

Dimensions

d		35	mm
D		80	mm
T		22.75	mm
d₁	≈	54.55	mm
D₁		85	mm
B		21	mm
C		18	mm
C₁		4.5	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
r_a	max.	2	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

0.53

Model Number: 30307 R
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：2026-07-19
Application:tooth filling,Traffic Fire Protection Equipment Security equipment,textile machinery,thread processing machine,standing experimental equipment,other rubber,reducer,hardware,industrial supplies,lifting chain,wheel lathe
Similar models:30307 R 30307
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Model No. Inner Diameter Outer Diameter Width Type

21309 EK
2303 M
6302/HR11TN
KMT 2
SIKAC 8 M

Purchase the SKF 30307 R Tapered roller bearings, single row Please fill in the following

Hot number： BD-22210 EK-H 310 230/500 CAK/W33 325 VA V 29248 340x380x20 HS8 R 403953 52x100x10 HMS5 RG 52x65x8 HMSA10 V 6206/HR22T2 71922 ACD/HCP4AL HA 309 KDMS 454-325/130 NJ 209 ECP SAF 22326 YAR 209-111-2F

Model No.	Inner Diameter	Outer Diameter	Width	Type
21309 EK
2303 M
6302/HR11TN
KMT 2
SIKAC 8 M