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

6304-ZNR

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		19000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	12

Mass

Mass bearing

0.15

Model Number: 6304-ZNR
Inner Diameter：20mm Outer Diameter：52mm Width：15mm
Reference speed:19000 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：2025-12-09
Application:journal lathe,Blood coagulation reagent,Embroidery,storage shelves,lifting tackle,power source,filter paper products,diagnostic test paper,lifting upgrade,Security Equipment,EEG
Similar models:W 6304-2RZ 6304-2Z/VA208 6304-2Z/VA201 6304/HR11TN 6304-2ZNR 6304-ZNR W 6304-2Z 6304-RSH W 6304-2RS1 6304-2RSL
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13545	34.925	47.6	6.35	Seals
22336 CCJA/W33VA405	180	380	126	Bearings, units and housings
20140	50.8	89.99	11	Seals
400120	10.5	-	-	Seals
7019 ACE/P4A	95	145	24	Bearings, units and housings
87525	-	-	32	Seals
99787	200.025	212.725	38.1	Seals
BSA 202 C	15	35	11	Bearings, units and housings
GS 89315	75	135	12.5	Bearings, units and housings
KRE 62 PPA	-	62	29	Bearings, units and housings
NJ 306 ECP	30	72	19	Bearings, units and housings
PSM 354125 A51	35	41	25	Bearings, units and housings

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