Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Matched tapered roller bearings -- Matched single row tapered roller bearings arranged face-to-face SKF 30228/DF

30228/DF

Dimensions

d		140	mm
D		250	mm
T		91.5	mm
2B		84	mm
b		10	mm
K		7.5	mm
r_3,4	min.	3	mm
r₅	min.	1	mm

Abutment dimensions

d_a	max.	164	mm
D_a	min.	219	mm
D_a	max.	236.5	mm
C_a	min.	8	mm
r_a	max.	3	mm
r_c	max.	1	mm

Calculation data

Basic dynamic load rating	C	773	kN
Basic static load rating	C₀	1140	kN
Fatigue load limit	P_u	116	kN
Reference speed		1500	r/min
Limiting speed		2600	r/min
Calculation factor	e	0.43
Calculation factor	Y₁	1.6
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.6

Mass

Mass bearing pair

17.9

Model Number: 30228/DF
Inner Diameter：140mm Outer Diameter：250mm Width：-mm
Reference speed:2600 r/min Limiting speed:1500 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Matched tapered roller bearings
Details： Matched tapered roller bearings Matched single row tapered roller bearings arranged face-to-face
Update date：2026-06-25
Application:ventilation equipment,Hair styling device,electromyography machine,plastic molding,embroidery cloth,Machine Tool Accessories,other mold,Industry,bag machine,steam Hydraulic control element,transportation equipment
Similar models:30228T106/DB 30228T102/DB 30228 30228/DF
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Model No. Inner Diameter Outer Diameter Width Type

12x22x6 HMS5 V
2200 ETN9
24152 CCK30/W33 + AOH 24152
25x35x7 CRW1 V
71984 AM

Purchase the SKF 30228/DF Matched single row tapered roller bearings arranged face-to-face Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
12x22x6 HMS5 V
2200 ETN9
24152 CCK30/W33 + AOH 24152
25x35x7 CRW1 V
71984 AM