50 mm x 90 mm x 20 mm ZEN S7210B angular contact ball bearingsSpecifications
| Place of Origin | Zhejiang, China | Structure | Single-stage Pump | Usage | Air Pump |
| Application | Vacuum pump | Power | Pneumatic | Fuel | Air |
| Pressure | Low Pressure | SZ water-ring vacuum pump | SZ water-ring vacuum pump | Standard or Nonstandard | Standard |
| Theory | Vacuum Pump |
| D | 63 mm |
| Basic static load rating C0 | 52 kN |
| r1,2 min. | 1.3 mm |
| Calculation factor Y | 1.4 |
| Limiting speed | 10000 r/min |
| r3,4 min. | 1.3 mm |
| Da max. | 56 mm |
| da max. | 44 mm |
| Calculation factor Y0 | 0.8 |
| rb max. | 1.3 mm |
ZEN S7210B angular contact ball bearings Needs Analysis
d1:81.5 mm; G:M 75x2; Associated spanner:HN 15; h:3.5 mm; Grub (set) screw size:M6; B:16 mm; Axial static load carrying capacity:134 kN; Mass lock nut:0.35 kg; d3:98 mm; b:8 mm;
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D:140mm; SKU:3mm216wicrsux-timken; Dynamic Load Rating (kN):73.8; Availability:In Stock; B:26mm; Clearance:Standard; Seals or Shields:Open Type; d:80mm; Speed Rating (r/min):9100; Cage Type:Plastic;
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d:55mm; Dynamic Load Rating (kN):26.7; Oil Limiting Speed (r/min):7100; Weight:0.02 KGS; Availability:In Stock; D:100mm; Static Load Rating (kN):9.9; Seals or Shields:Open Type; Cage Type:Steel; Clearance:Standard;
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D:62mm; d:30mm; Limiting Speed Rating (r/min):13000; Availability:In Stock; Dynamic Load Rating (kN):19.5; B:20mm; Static Load Rating (kN):11.2; Seals or Shields:Two Rubber Seals; Weight:0.25 KGS; Cage Type:Steel;
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Availability:In Stock; Cage Type:Steel; Clearance:C3; D:200mm; Dynamic Load Rating (kN):144; Seals or Shields:Two Metal Shields; Limiting Speed Rating (r/min):4300; d:110mm; Weight:4.34 KGS; Reference Speed Rating (r/min):6100;
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db min.:199 mm; Calculation factor kr:0.15; s max.:3.7 mm; r3,4 min.:4 mm; Da max.:282.5 mm; D:300 mm; Angle ring:HJ 328 EC; Fatigue load limit Pu:88 kN; ra max.:3 mm; da max.:175 mm;
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SKU:f695-2z-zen; B:5mm; Cage Type:Steel; D:13mm; Availability:In Stock; Seals or Shields:Two Metal Shields; d:5mm; Weight:0.20 KGS; Clearance:Standard;
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Dynamic Load Rating (kN):9.56; Oil Limiting Speed (r/min):56000; Clearance:Standard; Static Load Rating (kN):5.2; B:12mm; Fatigue Load Rating (kN):0.22; Grease Limiting Speed (r/min):36000; Weight:0.08 KGS; Cage Type:Plastic; Preload:Light;
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Weight:0.08 KGS; Clearance:Standard; D:47mm; Speed Rating (r/min):27800; d:25mm; Static Load Rating (kN):12.3; Seals or Shields:Open Type; Availability:In Stock; SKU:3mm9105wicrduh-timke; Dynamic Load Rating (kN):7.1;
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Nut for removal:HM 30/630; d1:570 mm; Mass withdrawal sleeve:77 kg; A:11 mm; d:600 mm; G:Tr 630x6; G1:45 mm; B2:259 mm; Hydraulic nut:HMV 126 E; G2:G 1/4;
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Basic static load rating C0:11.2 kN; J1:31.8 mm; H:138 mm; Recommended tightening torque for grub screw:4 N·m; Limiting speed with shaft tolerance h6:3800 r/min; s1:22.2 mm; End cover:ECL 206; Thread grub screw G2:1/4-28 UNF; Fatigue load limit Pu:0.475 kN; Hexagonal key size for grub screw N
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B:42mm; Fatigue Load Rating (kN):8.1; SKU:7414-b-mp-fag; Availability:In Stock; D:180mm; Seals or Shields:Open Type; Limiting Speed Rating (r/min):5800; Dynamic Load Rating (kN):167; d:70mm; Cage Type:Brass;
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Static Load Rating (kN):174; Seals or Shields:Open Type; SKU:22212ejw33c5-timken; Weight:1.10 KGS; Reference Speed Rating (r/min):5500; Availability:In Stock; Clearance:C5; d:60mm; B:28mm; D:110mm;
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Grease Limiting Speed (r/min):12300; D:150mm; B:24mm; Static Load Rating (kN):40; Oil Limiting Speed (r/min):19000; Cage Type:Plastic; d:100mm; Preload:Medium; Fatigue Load Rating (kN):1.5; Weight:1.25 KGS;
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| ZEN S7210B angular contact ball bearings Cross Reference |
| T | D | B | C | d | a | C0 | r1 |
| S7210B | - | 90 mm | 20 mm | 38,8 kN | 50 mm | - | 27,8 kN | - |
| EE971354/972100 | 76,2 mm | 533,4 mm | 76,2 mm | 50,8 mm | 342,9 mm | - | - | - |
| EE971354/972102D | 165,1 mm | 533,4 mm | - | - | 342,9 mm | - | - | - |
| 7210 | - | 90 mm | 20 mm | 41 kN | 50 mm | 10.2 mm | 31,5 kN | 0.6 mm |
| 7210 | - | 90,000 mm | 20,000 mm | 20,000 mm | 50,000 mm | - | - | - |
| 7210 | - | 90 mm | 20 mm | 41,5 kN | 50 mm | - | 31,5 kN | - |
| 7210 A | - | 90 mm | 20 mm | 41,5 kN | 50 mm | 30,2 mm | 31,5 kN | - |
| 7210 A-UD | - | 90 mm | - | 64 kN | 50 mm | - | 58,7 kN | - |
| 7210 B | - | 90 mm | 20 mm | 35,7 kN | 50 mm | 39,6 mm | 26,7 kN | - |
| 7210B | - | 90 mm | 20 mm | 38,8 kN | 50 mm | - | 27,8 kN | - |
English
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