KOYO M-871 Needle Roller Bearings
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| Brand Name: |
KOYO |
| Model Number: |
M-871 |
| Series: |
13800 |
| Cone Part Number: |
13890 |
| Cup Part Number: |
13830 |
| Design Units: |
Imperial |
| Bearing Weight: |
0.10 Kg |
| Cage Type: |
Stamped Steel |
| d: |
38.481 mm |
| D: |
63.500 mm |
Product Details
| Series |
13800 |
| Cone Part Number |
13890 |
| Cup Part Number |
13830 |
| Design Units |
Imperial |
| Bearing Weight |
0.10 Kg |
| Cage Type |
Stamped Steel |
| d |
38.481 mm |
| D |
63.500 mm |
| B - Cone Width |
11.908 mm |
| C - Cup Width |
9.525 mm |
| B |
12.700 mm |
| R - Cone Backface To Clear Radius1 |
0.4 mm |
| r - Cup Backface To Clear Radius2 |
0.76 mm |
| da - Cone Frontface Backing Diameter |
42.93 mm |
| db - Cone Backface Backing Diameter |
42.93 mm |
| Da - Cup Frontface Backing Diameter |
60.96 mm |
| Db - Cup Backface Backing Diameter |
58.93 mm |
| Ab - Cage-Cone Frontface Clearance |
2 mm |
| Aa - Cage-Cone Backface Clearance |
-0.3 mm |
| a - Effective Center Location3 |
-0.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
1580 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
6100 lbf |
| C0 - Static Radial Rating |
7430 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
938 lbf |
| K - Factor7 |
1.69 |
| e - ISO Factor8 |
0.35 |
| Y - ISO Factor9 |
1.73 |
| G1 - Heat Generation Factor (Roller-Raceway) |
14.8 |
| G2 - Heat Generation Factor (Rib-Roller End) |
23.3 |
| Cg - Geometry Factor |
0.0601 |
Company Profile
| Phone |
+62 411 325566 |
| Fax |
+62 411 325566 |