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FAG 30311A Metric Tapered Roller Bearings
MODEL 30311A
$64.58 Each
Prices are subject to change
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Returnable:No
Assembly Type
Cone & Cup
Cage Material
Steel
Closure Type
Open
Finish Coating
Uncoated
Flange Type
Non-Flanged Cup
I.D.
2 1/6 in
Max Rpm
6200 rpm
O.D.
120 mm
Operating Temperature Range
-30 to +120°C
Overall Width
31.5 mm
Product Type
Tapered Roller Bearing Full Assemblies
Series
303
Standards Met
DIN ISO 355/DIN 720
Specifications
| d | 55 mm | |
| D | 120 mm | |
| T | 31, 5 mm |
| ≈ | 25 mm | a |
|---|---|---|
| B | 29 mm | |
| C | 25 mm | |
| C a min | 4 mm | |
| C b min | 6, 5 mm | |
| D a max | 110 mm | |
| D a min | 104 mm | |
| D b min | 111 mm | |
| ≈ | 84, 7 mm | d 1 |
| d a max | 71 mm | |
| d b min | 65 mm | |
| r 1, 2 min | 2, 5 mm | |
| r 3, 4 min | 2 mm | |
| r a max | 2, 5 mm | |
| r b max | 2 mm |
| ≈ Mass | 1, 8 kg | m |
|---|---|---|
| Basic dynamic load rating, radial | 151000 N | C r |
| Basic static load rating, radial | 173000 N | C 0r |
| e | 0, 35 | |
| Y | 1, 74 | |
| Y 0 | 0, 96 | |
| Fatigue limit load, radial | 20600 N | C ur |
| Limiting speed | 6200 1/min | n G |
| Reference speed | 4500 1/min | n B |
| Comparative designation to DIN ISO 355 | T2FB055 |
