Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row, without an inner ring SKF RNU 304

RNU 304

Dimensions

F_w		28.5	mm
D		52	mm
C		15	mm
D₁	≈	40.55	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	max.	31.8	mm
D_a	max.	45.5	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	20.5	kN
Basic static load rating	C₀	16.6	kN
Fatigue load limit	P_u	2.08	kN
Reference speed		15000	r/min
Limiting speed		18000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.11

Model Number: RNU 304
Inner Diameter：28.5mm Outer Diameter：52mm Width：15mm
Reference speed:18000 r/min Limiting speed:15000 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row, without an inner ring
Update date：2021-06-04
Application:test laboratory equipment and accessories,storage and transportation equipment,Performance test,Pest Monitoring,woodworking machinery,pump,Pump,vacuum suction cup,machine tool spindle,animal,spring industry
Similar models:NU 2304 ECP C 3040 SAFS 23040 KA x 7.3/16 SNL 3040 ATURA 23044-2CS5K/VT143 BD-23040 CCK/W33-AH 3040 G SNL 3048 SSAFS 23048 KAT x 8.1/2 23048-2CS5/VT143 W 6304-2RS1
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HA 3040	182.5625	240	120	Bearings, units and housings
HH 224346/310	114.3	212.725	66.675	Bearings, units and housings
KMD 12 P	26	-	60	Bearings, units and housings
NKIB 5901	12	24	16	Bearings, units and housings
NKXR 17 Z	17	26	25	Bearings, units and housings
NNU 4164 K30F	320	540	218	Bearings, units and housings
PCZ 1812 M	28.575	32.54375	19.05	Bearings, units and housings
PNA 15/32	15	32	16	Bearings, units and housings
SIL 8 E	8	-	8	Bearings, units and housings

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Hot number： 260x300x16 HDS2 R 2218 K + H 318 23938 CCK/W33 3201 A-2RS1TN9/MT33 614995 71924 CB/HCP4AL BC4-8016/HA4 BT4B 334016 AG/HA1VA901 FYRP 1 7/16-3 H 3030 OKC 280 NRT 850 A RNU 204 S7014 ACD/P4A SNW 130x5.1/4