9,000 mm x 19,000 mm x 12,000 mm NTN NK12/12+IR9X12X12 needle roller bearings
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What is NK12/12+IR9X12X12 bearing interchange？
| Brand Name |
NTN |
| Model Number |
NK12/12+IR9X12X12 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Details
| Series |
535 |
| Cone Part Number |
536 |
| Cup Part Number |
533DC |
| Design Units |
Imperial |
| Bearing Weight |
7.94 lb |
| Cage Type |
Stamped Steel |
| Ab - Cage-Cone Frontface Clearance |
0.07 in |
| d |
1.8750 in |
| D |
4.3750 in |
| B - Cone Width |
1.4550 in |
| C - Double Cup Width |
2.5 in |
| T - Bearing Width across Cones |
3.1250 in |
| R - Cone Backface To Clear Radius1 |
0.14 in |
| r - Cup Frontface To Clear Radius2 |
0.06 in |
| db - Cone Backface Backing Diameter |
2.44 in |
| Da - Cup Frontface Backing Diameter |
3.96 in |
| Aa - Cage-Cone Backface Clearance |
0.08 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 |
10000 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 |
67400 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 |
17500 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
5090 lbf |
| K - Factor7 |
1.97 |
| e - ISO Factor8 |
0.3 |
| Y1 - ISO Factor9 |
2.28 |
| Y2 - ISO Factor10 |
3.39 |
| G1 - Heat Generation Factor (Roller-Raceway)11 |
64.3 |
| G2 - Heat Generation Factor (Rib-Roller End) |
16.1 |
| Cg - Geometry Factor12 |
0.0938 |