7206CT1P4 JAPAN NTN SPHERICAL ROLLER BEARINGS
7206CT1P4 JAPAN NTN SPHERICAL ROLLER BEARINGS with easy-to-use Pioneer Machinery Source parts 20x52x15 graphics, giving you the ability to 20 Bore Diameter (mm) check parts availability, NTN BEARINGS JAPAN pricing, examine remanufactured options.
Bearing number: |
6304NR |
Size (mm): |
20x52x15 |
Bore Diameter (mm): |
20 |
Outer Diameter (mm): |
52 |
Width (mm): |
15 |
d: |
20 mm |
D: |
52 mm |
B: |
15 mm |
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Product Details
Bearing number |
6304NR |
Size (mm) |
20x52x15 |
Bore Diameter (mm) |
20 |
Outer Diameter (mm) |
52 |
Width (mm) |
15 |
d |
20 mm |
D |
52 mm |
B |
15 mm |
C |
15 mm |
rn |
0,5 mm |
a |
2,46 mm |
b |
1,35 mm |
f |
1,12 mm |
r min. |
1,1 mm |
r0 max. |
0,4 mm |
D1 |
49,73 mm |
D2 |
57,9 mm |
da min. |
26,5 mm |
da max |
28,5 mm |
Da max. |
45,5 mm |
ra max. |
1 mm |
Dx |
58,5 mm |
Cy |
3,3 mm |
Cz |
1,2 mm |
Weight |
0,144 Kg |
Basic dynamic load rating (C) |
15,9 kN |
Basic static load rating (C0) |
7,9 kN |
(Grease) Lubrication Speed |
14 000 r/min |
(Oil) Lubrication Speed |
17 000 r/min |
a min |
2.31 mm |
a max |
2.46 mm |
Ca min |
3.33 mm |
Ca max |
3.58 mm |
rs min |
1.1 mm |
rNs min |
0.5 mm |
D3 max |
49.73 mm |
b min |
1.35 mm |
b max |
1.65 mm |
r0 max |
0.4 mm |
D4 max |
57.9 mm |
Snap ring reference |
R52 |
Radial clearance class |
CN |
Mass |
0.14 kg |
Dynamic load, C |
15.9 kN |
Static load, C0 |
7.9 kN |
Fatigue limit load, Cu |
0.36 kN |
f0 |
12.4 |
Nlim (oil) |
17,000 rpm |
Nlim (grease) |
14,000 rpm |
Min operating temperature, Tmin |
-20 °C |
Max operating temperature, Tmax |
120 °C |
Characteristic cage frequency, FTF |
0.37 Hz |
Characteristic rolling element frequency, BSF |
3.52 Hz |
Characteristic outer ring frequency, BPF0 |
2.57 Hz |
Characteristic inner ring frequency, BPFI |
4.43 Hz |
da min |
26.5 mm |
Da max |
45.5 mm |
ra max |
1 mm |
rNa max |
0.5 mm |
Db min |
58.5 mm |
Category |
Single Row Ball Bearing |
Inventory |
0.0 |
Minimum Buy Quantity |
N/A |
Weight / Kilogram |
0.147 |
Product Group |
B00308 |
Enclosure |
Open |
Precision Class |
ABEC 1 | ISO P0 |
Maximum Capacity / Filling Slot |
No |
Rolling Element |
Ball Bearing |
Snap Ring |
Yes |
Internal Special Features |
No |
Cage Material |
Steel |
Internal Clearance |
C0-Medium |
Inch - Metric |
Metric |
Long Description |
20MM Bore; 52MM Outside Diameter; 15MM Outer Race Diameter; Open; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; Yes Snap Ring; No Internal Special Features |
UNSPSC |
31171504 |
Harmonized Tariff Code |
8482.10.50.68 |
Noun |
Bearing |
Keyword String |
Ball |
Manufacturer Item Number |
6304.NR |
Weight / LBS |
0.319 |
Outer Race Width |
0.591 Inch | 15 Millimeter |
Bore |
0.787 Inch | 20 Millimeter |
Outside Diameter |
2.047 Inch | 52 Millimeter |
bore diameter: |
20 mm |
precision rating: |
ISO Class 0 |
outside diameter: |
52 mm |
finish/coating: |
Uncoated |
overall width: |
15 mm |
bearing material: |
High Carbon Chrome Steel |
bore type: |
Round |
cage material: |
Steel |
closure type: |
Open |
inner ring width: |
15 mm |
row type & fill slot: |
Single Row Non-Fill Slot |
outer ring width: |
15 mm |
snap ring included: |
With Snap Ring |
maximum rpm (grease): |
14000 rpm |
internal clearance: |
CN |
maximum rpm (oil): |
17000 rpm |
operating temperature range: |
-40 to 120 ºC |
fillet radius: |
1.1 mm |
dynamic load capacity: |
15900 N |
manufacturer product page: |
Click here |
static load capacity: |
7900 N |
Company Profile
Worktime |
7:00AM - 6:00PM |
Phone |
0065 82577418 |
Fax |
0065 82577552 |