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7304 Bearing | Loyal

7304 interchange NTN 7304
7304 cross reference NTN 7304
7304 Equivalent bearing interchange guide:
Price: enquiry
Model Number: 7304
D 52 mm
d 20 mm
B 15 mm
C 15 mm
a 18 mm
Bore 0.787 Inch | 20 Millimeter
Mass 0.14 kg
Noun Bearing
Width 0.591 Inch | 15 Millimeter
da min 27 mm
Weight 0,138 Kg
ra max 1 mm
Db max 47.5 mm
Da max 45 mm
rs min 1.1 mm
UNSPSC 31171531
r min. 1,1 mm
db min 24,5 mm
ra max. 1 mm
r1 min. 0,6 mm
r1a max 0.6 mm
da min. 27 mm
r1s min 0.6 mm
Category Angular Contact Ball Bearing
Snap Ring No
Enclosure Open
Size (mm) 20x52x15
Inventory 0.0
Nlim (oil) 21,000 rpm
Width (mm) 15
Flush Ground No
Cage Material Steel
Contact Angle 30 Degree
Nlim (grease) 16,000 rpm
Product Group B00308
Inch - Metric Metric
Keyword String Angular Contact
Bearing number 7304
Precision Class ABEC 1 | ISO P0
Angle (α) 25 °
Dynamic load, C 18.7 kN
Rolling Element Ball Bearing
Static load, C0 10.4 kN
Outside Diameter 2.047 Inch | 52 Millimeter
Manufacturer URL http://www.ntnamerica.com
Long Description 20MM Bore; 52MM Outside Diameter; 15MM Width; Open; No Flush Ground; Ball Bearing; Single Row of Balls; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; C0-Medium; Steel Cage; 30 Degree; 1 (Single)
Contact angle α 30 °
Weight / Kilogram 0.143
Manufacturer Name NTN
Internal Clearance C0-Medium
Number of Bearings 1 (Single)
Bore Diameter (mm) 20
Outer Diameter (mm) 52
Minimum Buy Quantity N/A
Fatigue limit load, Cu 0.47 kN
Harmonized Tariff Code 8482.10.50.28
Number of Rows of Balls Single Row
(Grease) Lubrication Speed 16 000 r/min
Basic static load rating (C0) 10,4 kN
Basic dynamic load rating (C) 18,7 kN
Maximum Capacity / Filling Slot No
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C


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