Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 30308

30308

SKF Explorer

Dimension series

2FB

Dimensions

d		40	mm
D		90	mm
T		25.25	mm
d₁	≈	62.55	mm
B		23	mm
C		20	mm
r_1,2	min.	2	mm
r_3,4	min.	1.5	mm
a		19.031	mm

Abutment dimensions

d_a	max.	53	mm
d_b	min.	49.5	mm
D_a	min.	77	mm
D_a	max.	82	mm
D_b	min.	82	mm
C_a	min.	3	mm
C_b	min.	5	mm
r_a	max.	2	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	106	kN
Basic static load rating	C₀	95	kN
Fatigue load limit	P_u	10.8	kN
Reference speed		6300	r/min
Limiting speed		8000	r/min
Calculation factor	e	0.35
Calculation factor	Y	1.7
Calculation factor	Y₀	0.9

Mass

Mass bearing

0.73

Model Number: 30308
Inner Diameter：40mm Outer Diameter：90mm Width：25.25mm
Reference speed:8000 r/min Limiting speed:6300 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:Liposuction device,textile machinery,Perfusion device,training beds etc,plastic blow molding,medical equipment,Oral Image,Hydraulic Rama,Hydraulic Hose,chamfer,Textile Accessories
Similar models:30308T72/DB 30308
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Model No.	Inner Diameter	Outer Diameter	Width	Type
100075	254	304.8	15.88	Seals
30x45x8 CRW1 P	30	45	8	Seals
33712	85.725	111.15	11.13	Seals
42x65x10 HMSA10 RG	42	65	10	Seals
49990	127	158.75	12.7	Seals
99340	88.392	97.409	23.0124	Seals
BD-C 30/850 KMB-OH 30/850 HE	800	1220	272	Bearings, units and housings
KMT 19	32	-	95	Bearings, units and housings
NNCL 4868 CV	340	420	80	Bearings, units and housings
OKBS 53	53	-	-
SAF 22624 x 4.1/4	107.95	-	-	Bearings, units and housings
SAF 22626 x 4.1/2 TLC	114.3	-	-	Bearings, units and housings

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