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：2026-06-25
Application:Leather Products,hinge industry,municipal machinery,sucker industry,hook,tapered grinder,Cylinder Type,Optical detection,test equipment,filter paper products,thin metal materials
Similar models:30308 30308T72/DB
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Model No. Inner Diameter Outer Diameter Width Type

7308 ACCBM
GE 35 ES-2RS/C3
SY 65 TF
W 619/8-2RS1
W 61918-2RS1

Purchase the SKF 30308 Tapered roller bearings, single row Please fill in the following

Hot number： 25x40x7 CRW1 V 28x42x8 HMSA10 V 280x320x20 CRWA1 R 65 VS R 7034 BGM D/W R4 R-2RS1 FYTB 1.3/8 LDW GB 3022 GE 300 TXA-2LS KRV 62 PPXA OH 3268 H SAF 22218 T SSAFS 23028 KATLC x 4.7/8 SY 1.1/8 TF TU 1.7/16 TF

Model No.	Inner Diameter	Outer Diameter	Width	Type
7308 ACCBM
GE 35 ES-2RS/C3
SY 65 TF
W 619/8-2RS1
W 61918-2RS1