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6306NR Bearing | Loyal

6306NR interchange NTN 6306NR
6306NR cross reference NTN 6306NR
6306NR Equivalent bearing interchange guide:
Price: enquiry
Model Number: 6306NR
a 3,28 mm
b 1,9 mm
d 30 mm
D 72 mm
B 19 mm
C 19 mm
f 1,7 mm
f0 13.3
D2 78,6 mm
Cy 4,6 mm
Cz 1,7 mm
D1 68,81 mm
Dx 80 mm
rn 0,5 mm
Noun Bearing
Bore 1.181 Inch | 30 Millimeter
Mass 0.36 kg
b max 2.2 mm
b min 1.9 mm
a min 3.07 mm
a max 3.28 mm
D4 max 78.6 mm
Ca max 4.98 mm
UNSPSC 31171504
r0 max 0.6 mm
Da max 65.5 mm
ra max 1 mm
D3 max 68.81 mm
rs min 1.1 mm
Db min 80 mm
da min 36.5 mm
Ca min 4.67 mm
Weight 0,36 Kg
da max 43 mm
r min. 1,1 mm
r0 max. 0,6 mm
rNs min 0.5 mm
series: 63
ra max. 1 mm
rNa max 0.5 mm
Da max. 65,5 mm
da min. 36,5 mm
Category Single Row Ball Bearing
Enclosure Open
Inventory 0.0
Size (mm) 30x72x19
Snap Ring Yes
Width (mm) 19
Nlim (oil) 12,000 rpm
bore type: Round
maximum rpm: 6600 RPM
Weight / LBS 0.78
Nlim (grease) 10,000 rpm
Inch - Metric Metric
Cage Material Steel
closure type: Open
Product Group B00308
cage material: Steel
Other Features Deep Groove | With Snap Ring
Keyword String Ball
bore diameter: 30 mm
overall width: 19 mm
fillet radius: 1.1 mm
Bearing number 6306NR
Precision Class ABEC 1 | ISO P0
Rolling Element Ball Bearing
finish/coating: Uncoated
Dynamic load, C 26.7 kN
Static load, C0 15 kN
Inner Race Width 0 Inch | 0 Millimeter
Manufacturer URL http://www.ntnamerica.com
Outside Diameter 2.835 Inch | 72 Millimeter
Outer Race Width 0.748 Inch | 19 Millimeter
Long Description 30MM Bore; 72MM Outside Diameter; 19MM Outer Race Width; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features; C0-Medium Internal Clearance; Steel Cage
outer ring width: 19 mm
inner ring width: 19 mm
bearing material: High Carbon Chrome Steel
outside diameter: 72 mm
Weight / Kilogram 0.354
precision rating: ISO Class 0
Manufacturer Name NTN
maximum rpm (oil): 12000 rpm
Bore Diameter (mm) 30
Internal Clearance C0-Medium
Snap ring reference R72
internal clearance: CN
snap ring included: With Snap Ring
Outer Diameter (mm) 72
Minimum Buy Quantity N/A
static load capacity: 15000 N
row type & fill slot: Single Row Non-Fill Slot
maximum rpm (grease): 10000 rpm
Radial clearance class CN
dynamic load capacity: 26700 N
Fatigue limit load, Cu 0.68 kN
Harmonized Tariff Code 8482.10.50.68
(Oil) Lubrication Speed 12 000 r/min
Manufacturer Item Number 6306NR
Internal Special Features No
(Grease) Lubrication Speed 10 000 r/min
manufacturer product page: Click here
operating temperature range: -40 to 120 ºC
Basic static load rating (C0) 15 kN
Basic dynamic load rating (C) 26,7 kN
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Maximum Capacity / Filling Slot No
Characteristic cage frequency, FTF 0.39 Hz
Characteristic inner ring frequency, BPFI 4.92 Hz
Characteristic outer ring frequency, BPF0 3.08 Hz
Characteristic rolling element frequency, BSF 4.14 Hz


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