Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6304-2ZNR

6304-2ZNR

SKF Explorer

Dimensions

d		20	mm
D		52	mm
B		15	mm
d₁	≈	30.35	mm
D₂	≈	44.71	mm
D₃		49.73	mm
D₄		57.9	mm
b		1.35	mm
C		2.46	mm
r₀	max.	0.4	mm
r_1,2	min.	1.1	mm

Abutment dimensions

d_a	min.	27	mm
d_a	max.	30.3	mm
D_a	max.	45	mm
D_b	min.	59	mm
b_a	min.	1.5	mm
C_a	max.	3.58	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	16.8	kN
Basic static load rating	C₀	7.8	kN
Fatigue load limit	P_u	0.335	kN
Reference speed		30000	r/min
Limiting speed		15000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	12

Mass

Mass bearing

0.15

Model Number: 6304-2ZNR
Inner Diameter：20mm Outer Diameter：52mm Width：15mm
Reference speed:15000 r/min Limiting speed:30000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2021-06-05
Application:Individual Wire,Machine Tool Accessories,reducer,Broadcasting System,equipment and,Automobile,engineering machine,test laboratory equipment and accessories,sleep monitoring,EEG,transportation equipment
Similar models:6304/HR22Q2 6304/HR11TN 6304/HR11QN 6304-2Z/VA228 W 6304-2Z 6304 NR 6304 ETN9 6304-RSH 6304-2Z/VA201 6304-ZNR
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Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-23148-2CS5K/VT143-OH 3148 HTL	220	400	128	Bearings, units and housings
30226	130	230	43.75	Bearings, units and housings
400x440x20 HDS1 R	400	440	20	Seals
6002-RSH	15	32	9	Bearings, units and housings
6024-2RS1	120	180	28	Bearings, units and housings
6209/HR11TN	45	85	19	Bearings, units and housings
D/W R10 R-2Z	15.875	34.925	8.733	Bearings, units and housings
GS 81168	340	420	19.5	Bearings, units and housings
HM 31/850	118	-	850	Bearings, units and housings
OKF 670	670	1410	-
SNW 3126x4.7/16	112.7125	130	95.3008	Bearings, units and housings
WS 89328	140		20.5	Bearings, units and housings

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