angular contact thrust bearings 3NCHAF911CA KOYO
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| Bearing number: |
6305NR |
| Size (mm): |
25x62x17 |
| Bore Diameter (mm): |
25 |
| Outer Diameter (mm): |
62 |
| Width (mm): |
17 |
| d: |
25 mm |
| D: |
62 mm |
| B: |
17 mm |
| PDF |
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Product Details
| Bearing number |
6305NR |
| Size (mm) |
25x62x17 |
| Bore Diameter (mm) |
25 |
| Outer Diameter (mm) |
62 |
| Width (mm) |
17 |
| d |
25 mm |
| D |
62 mm |
| B |
17 mm |
| C |
17 mm |
| rn |
0,5 mm |
| a |
3,28 mm |
| b |
1,9 mm |
| f |
1,7 mm |
| r min. |
1,1 mm |
| r0 max. |
0,6 mm |
| D1 |
59,61 mm |
| D2 |
67,7 mm |
| da min. |
31,5 mm |
| da max |
35 mm |
| Da max. |
55,5 mm |
| ra max. |
1 mm |
| Dx |
68,5 mm |
| Cy |
4,6 mm |
| Cz |
1,7 mm |
| Weight |
0,232 Kg |
| Basic dynamic load rating (C) |
21,2 kN |
| Basic static load rating (C0) |
10,9 kN |
| (Grease) Lubrication Speed |
12 000 r/min |
| (Oil) Lubrication Speed |
14 000 r/min |
| a min |
3.07 mm |
| a max |
3.28 mm |
| Ca min |
4.67 mm |
| Ca max |
4.98 mm |
| rs min |
1.1 mm |
| rNs min |
0.5 mm |
| D3 max |
59.61 mm |
| b min |
1.9 mm |
| b max |
2.2 mm |
| r0 max |
0.6 mm |
| D4 max |
67.7 mm |
| Snap ring reference |
R62 |
| Radial clearance class |
CN |
| Mass |
0.23 kg |
| Dynamic load, C |
21.2 kN |
| Static load, C0 |
10.9 kN |
| Fatigue limit load, Cu |
0.5 kN |
| f0 |
12.6 |
| Nlim (oil) |
14,000 rpm |
| Nlim (grease) |
12,000 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 |
3.66 Hz |
| Characteristic outer ring frequency, BPF0 |
2.61 Hz |
| Characteristic inner ring frequency, BPFI |
4.39 Hz |
| da min |
31.5 mm |
| Da max |
55.5 mm |
| ra max |
1 mm |
| rNa max |
0.5 mm |
| Db min |
68.5 mm |
| Category |
Single Row Ball Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.234 |
| 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 |
25MM Bore; 62MM Outside Diameter; 17MM 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 |
| Other Features |
Deep Groove | With Snap Ring |
| UNSPSC |
31171504 |
| Harmonized Tariff Code |
8482.10.50.68 |
| Noun |
Bearing |
| Keyword String |
Ball |
| Manufacturer Item Number |
6305NR |
| Weight / LBS |
0.516 |
| Inner Race Width |
0 Inch | 0 Millimeter |
| Outer Race Width |
0.669 Inch | 17 Millimeter |
| Bore |
0.984 Inch | 25 Millimeter |
| Outside Diameter |
2.441 Inch | 62 Millimeter |
| bore diameter: |
25 mm |
| precision rating: |
ISO Class 0 |
| outside diameter: |
62 mm |
| finish/coating: |
Uncoated |
| overall width: |
17 mm |
| bearing material: |
High Carbon Chrome Steel |
| bore type: |
Round |
| cage material: |
Steel |
| closure type: |
Open |
| inner ring width: |
17 mm |
| row type & fill slot: |
Single Row Non-Fill Slot |
| outer ring width: |
17 mm |
| snap ring included: |
With Snap Ring |
| maximum rpm (grease): |
12000 rpm |
| internal clearance: |
CN |
| maximum rpm (oil): |
14000 rpm |
| operating temperature range: |
-40 to 120 ºC |
| fillet radius: |
1.1 mm |
| dynamic load capacity: |
21200 N |
| manufacturer product page: |
Click here |
| static load capacity: |
10900 N |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |