| Bearing number |
6309NR |
| Size (mm) |
45x100x25 |
| Bore Diameter (mm) |
45 |
| Outer Diameter (mm) |
100 |
| Width (mm) |
25 |
| d |
45 mm |
| D |
100 mm |
| B |
25 mm |
| C |
25 mm |
| rn |
0,5 mm |
| a |
3,28 mm |
| b |
2,7 mm |
| f |
2,46 mm |
| r min. |
1,5 mm |
| r0 max. |
0,6 mm |
| D1 |
96,8 mm |
| D2 |
106,5 mm |
| da min. |
53 mm |
| da max |
61,5 mm |
| Da max. |
92 mm |
| ra max. |
1,5 mm |
| Dx |
108 mm |
| Cy |
5,4 mm |
| Cz |
2,5 mm |
| Weight |
0,814 Kg |
| Basic dynamic load rating (C) |
53 kN |
| Basic static load rating (C0) |
32 kN |
| (Grease) Lubrication Speed |
7 000 r/min |
| (Oil) Lubrication Speed |
8 200 r/min |
| a min |
3.07 mm |
| a max |
3.28 mm |
| Ca min |
5.43 mm |
| Ca max |
5.74 mm |
| rs min |
1.5 mm |
| rNs min |
0.5 mm |
| D3 max |
96.8 mm |
| b min |
2.7 mm |
| b max |
3 mm |
| r0 max |
0.6 mm |
| D4 max |
106.5 mm |
| Snap ring reference |
R100 |
| Radial clearance class |
CN |
| Mass |
0.81 kg |
| Dynamic load, C |
53 kN |
| Static load, C0 |
32 kN |
| Fatigue limit load, Cu |
1.45 kN |
| f0 |
13.1 |
| Nlim (oil) |
8,200 rpm |
| Nlim (grease) |
7,000 rpm |
| Min operating temperature, Tmin |
-20 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.38 Hz |
| Characteristic rolling element frequency, BSF |
4 Hz |
| Characteristic outer ring frequency, BPF0 |
3.06 Hz |
| Characteristic inner ring frequency, BPFI |
4.94 Hz |
| da min |
53 mm |
| Da max |
92 mm |
| ra max |
1.5 mm |
| rNa max |
0.5 mm |
| Db min |
108 mm |
| Category |
Single Row Ball Bearing |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
0.85 |
| 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 |
45MM Bore; 100MM Outside Diameter; 25MM 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 |
6309.NR |
| Weight / LBS |
1.877 |
| Outside Diameter |
3.937 Inch | 100 Millimeter |
| Bore |
1.772 Inch | 45 Millimeter |
| Outer Race Width |
0.984 Inch | 25 Millimeter |
| bore diameter: |
45 mm |
| precision rating: |
ISO Class 0 |
| outside diameter: |
100 mm |
| finish/coating: |
Uncoated |
| overall width: |
25 mm |
| bearing material: |
High Carbon Chrome Steel |
| bore type: |
Round |
| cage material: |
Steel |
| closure type: |
Open |
| inner ring width: |
25 mm |
| row type & fill slot: |
Single Row Non-Fill Slot |
| outer ring width: |
25 mm |
| snap ring included: |
With Snap Ring |
| maximum rpm (grease): |
7000 rpm |
| internal clearance: |
CN |
| maximum rpm (oil): |
8200 rpm |
| operating temperature range: |
-40 to 120 ºC |
| fillet radius: |
1.5 mm |
| dynamic load capacity: |
53000 N |
| manufacturer product page: |
Click here |
| static load capacity: |
32000 N |