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6321 Bearing | Loyal

6321 interchange NTN 6321
6321 cross reference NTN 6321
6321 Equivalent bearing interchange guide:
Price: enquiry
Model Number: 6321
D 225 mm
d 105 mm
B 49 mm
C 49 mm
f0 13.2
Mass 8.05 kg
Noun Bearing
Bore 4.134 Inch | 105 Millimeter
ra max 2.5 mm
Weight 8,05 Kg
UNSPSC 31171504
rs min 3 mm
Da max 212 mm
da min 118 mm
r min. 3 mm
da max 134 mm
ra max. 2,5 mm
Da max. 212 mm
da min. 118 mm
series: 63
Category Single Row Ball Bearing
Enclosure Open
Size (mm) 105x225x49
material: Case Carburized Steel
Inventory 0.0
Snap Ring No
Width (mm) 49
cup width: 1.7500 in
Nlim (oil) 3,600 rpm
Weight / LBS 17.813
Product Group B04334
Nlim (grease) 3,000 rpm
Inch - Metric Metric
Cage Material Steel
Keyword String Ball
Bearing number 6321
fillet radius: 0.13 in
finish/coating: Uncoated
Static load, C0 153 kN
Rolling Element Ball Bearing
Precision Class ABEC 1 | ISO P0
Dynamic load, C 184 kN
Outer Race Width 1.929 Inch | 49 Millimeter
Manufacturer URL http://www.ntnamerica.com
Outside Diameter 8.858 Inch | 225 Millimeter
Long Description 105MM Bore; 225MM Outside Diameter; 49MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features
Weight / Kilogram 8.09
Manufacturer Name NTN
outside diameter: 5.1875 in
Internal Clearance C0-Medium
Bore Diameter (mm) 105
Outer Diameter (mm) 225
Minimum Buy Quantity N/A
single or double cup: Single Cup
Harmonized Tariff Code 8482.10.50.68
Radial clearance class CN
Fatigue limit load, Cu 5.4 kN
(Oil) Lubrication Speed 3 600 r/min
manufacturer upc number: 4547359402933
Manufacturer Item Number 6321
Internal Special Features No
manufacturer product page: Click here
(Grease) Lubrication Speed 3 000 r/min
Basic static load rating (C0) 153 kN
Basic dynamic load rating (C) 184 kN
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Maximum Capacity / Filling Slot No
Characteristic cage frequency, FTF 0.38 Hz
Characteristic outer ring frequency, BPF0 3.08 Hz
Characteristic inner ring frequency, BPFI 4.92 Hz
Characteristic rolling element frequency, BSF 4.1 Hz


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