Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Single row tapered roller bearings -- Tapered roller bearings, single row SKF 30304

30304

SKF Explorer

Dimension series

2FB

Dimensions

d		20	mm
D		52	mm
T		16.25	mm
d₁	≈	34.4	mm
B		15	mm
C		13	mm
r_1,2	min.	1.5	mm
r_3,4	min.	1.5	mm
a		11.153	mm

Abutment dimensions

d_a	max.	28	mm
d_b	min.	27.5	mm
D_a	min.	44	mm
D_a	max.	45.5	mm
D_b	min.	47	mm
C_a	min.	2	mm
C_b	min.	3	mm
r_a	max.	1.5	mm
r_b	max.	1.5	mm

Calculation data

Basic dynamic load rating	C	41.9	kN
Basic static load rating	C₀	32.5	kN
Fatigue load limit	P_u	3.55	kN
Reference speed		12000	r/min
Limiting speed		14000	r/min
Calculation factor	e	0.3
Calculation factor	Y	2
Calculation factor	Y₀	1.1

Mass

Mass bearing

0.17

Model Number: 30304
Inner Diameter：20mm Outer Diameter：52mm Width：16.25mm
Reference speed:14000 r/min Limiting speed:12000 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：2024-12-19
Application:orthodontic material,electrostatic protection,Broadcasting System,Machine Tool Accessories,horizontal processing,medical equipment,diagnostic test paper,aerial work equipment,vertical sawing machine,ventilator anesthesia machine etc,set bacteria instrument
Similar models:30304
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2301	12	37	17	Bearings, units and housings
27565	69.85	101.68	11.13	Seals
37387	95.25	120.68	9.53	Seals
7218 BEGAF	90	160	30	Bearings, units and housings
9664	24.6126	42.82	7.95	Seals
FYT 1.1/4 TF/VA228	31.75	-	46.4	Bearings, units and housings
MVR1-100	100	120	-	Seals
NJ 311 ECJ	55	120	29	Bearings, units and housings
NK 9/16 TN	9	16	16	Bearings, units and housings
PCZ 0908 E	14.237	16.725	12.7	Bearings, units and housings
SAF 22518 x 3.1/4 T	82.55	-	-	Bearings, units and housings
SYE 2 11/16 N	68.2625	-	-	Bearings, units and housings

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Hot number： 1400580 216-Z 25577/25520 30238/DF 400504 70/1000 AMB 7018 CE/HCP4AL1 AH 2309 C 30/900 KMB FSAF 22516 T FYTWK 20 YTH GEH 25 ES-2LS K 3x5x9 TN OKC 780 W 618/9 R