70BNR19H Angular-contact ball bearings specification
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Model No. |
70BNR19H |
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Category |
Angular-contact ball bearings, High-precision |
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Technical Data |
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Inner diameter (d) |
70mm/2.76inch |
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Outer diameter (D) |
100mm/3.94inch |
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Thickness (B) |
16mm/0.63inch |
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Bearing Weight |
0.292kg/0.64lb |
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BN |
3.1mm/0.12inch |
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SN |
9.3mm/0.37inch |
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SB |
1.4mm/0.06inch |
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r (min.) |
1mm/0.04inch |
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r1 (min.) |
0.6mm/0.02inch |
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Basic Dynamic Load rating (Cr) |
21.3KN/4788.43lbf |
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Basic Static Load rating (COr) |
18.1KN/4069.04lbf |
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Permissible axial load |
17.1KN/3844.23lbf |
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Position of load action point (a) |
21.8mm/0.86inch |
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Speed limit (Oil) |
33000 RPM |
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Application |
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1. Tac02 and Tac03 series of thrust angular contact ball bearings are used for ball screw support of electric injection molding machines. 2. High-precision thrust angular contact ball bearings TAC B series are used for precision screw support. 3. NSK double row cylindrical roller bearings are used for high speed, high rigidity machine tool spindles, etc. |
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RFQ |
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