55BNR19H Angular-contact ball bearings specification
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Model No. |
55BNR19H |
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Category |
Angular-contact ball bearings, High-precision |
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Technical Data |
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Inner diameter (d) |
55mm/2.17inch |
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Outer diameter (D) |
80mm/3.15inch |
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Thickness (B) |
13mm/0.51inch |
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Bearing Weight |
0.158kg/0.35lb |
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BN |
2.8mm/0.11inch |
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SN |
7.5mm/0.3inch |
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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) |
14.4KN/3237.25lbf |
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Basic Static Load rating (COr) |
11.4KN/2562.82lbf |
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Permissible axial load |
10.6KN/2382.97lbf |
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Position of load action point (a) |
17.5mm/0.69inch |
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Speed limit (Oil) |
41500 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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