NTN 7212DB angular contact ball bearings
Advance NTN 7212DB angular contact ball bearings is your source for quality and accessories. shop online for home delivery or pick up in one of 110x60x22 Size (mm) our 10000 . 110 Bore Diameter (mm)
| Size (mm) | 110x60x22 |
| Bore Diameter (mm) | 110 |
| Outer Diameter (mm) | 60 |
| Width (mm) | 22 |
| d | 60 mm |
| D | 110 mm |
| B | 22 mm |
| d1 | 76.4 mm |
| d2 | 76.4 mm |
| D1 | 93.6 mm |
| r1,2 – min. | 1.5 mm |
| r3,4 – min. | 0.6 mm |
| a | 30.9 mm |
| da – min. | 69 mm |
| db – min. | 69 mm |
| Da – max. | 101 mm |
| Db – max. | 105.8 mm |
| ra – max. | 1.5 mm |
| rb – max. | 0.6 mm |
| dn | 80.1 mm |
| Basic dynamic load rating – C | 55.3 kN |
| Basic static load rating – C0 | 45 kN |
| Fatigue load limit – Pu | 1.9 kN |
| Limiting speed for grease lubrication | 11000 r/min |
| Limiting speed for oil lubrication | 18000 mm/min |
| Ball – Dw | 14.288 mm |
| Ball – z | 16 |
| Gref | 10.08 cm3 |
| Calculation factor – e | 0.68 |
| Calculation factor – Y2 | 1.41 |
| Calculation factor – Y0 | 0.76 |
| Calculation factor – X2 | 0.67 |
| Calculation factor – Y1 | 0.92 |
| Preload class A – GA | 350 N |
| Preload class B – GB | 700 N |
| Preload class C – GC | 1400 N |
| Preload class D – GD | 2800 N |
| Calculation factor – f | 1.07 |
| Calculation factor – f1 | 0.99 |
| Calculation factor – f2A | 1 |
| Calculation factor – f2B | 1.01 |
| Calculation factor – f2C | 1.02 |
| Calculation factor – f2D | 1.05 |
| Calculation factor – fHC | 1 |
| Preload class A | 182 N/micron |
| Preload class B | 238 N/micron |
| Preload class C | 315 N/micron |
| Preload class D | 424 N/micron |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| EAN | 7316571098555 |
| Product Group | B04270 |
| Enclosure | Open |
| Precision Class | ABEC 7 | ISO P4 |
| Material – Ball | Steel |
| Number of Bearings | 1 (Single) |
| Contact Angle | 25 Degree |
| Preload | None |
| Raceway Style | 1 Rib Outer Ring |
| Cage Material | Phenolic |
| Rolling Element | Ball Bearing |
| Flush Ground | No |
| Inch – Metric | Metric |
| Other Features | Single Row | Angular Contact | Super Precision | High Capacity Basic Design |
| Long Description | 60MM Bore; 110MM Outside Diameter; 22MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Ball Angular Contact |
| Bore | 2.362 Inch | 60 Millimeter |
| Outside Diameter | 4.331 Inch | 110 Millimeter |
| Width | 0.866 Inch | 22 Millimeter |
| r1,2 min. | 1.5 mm |
| r3,4 min. | 0.6 mm |
| da min. | 69 mm |
| db min. | 69 mm |
| Da max. | 101 mm |
| Db max. | 105.8 mm |
| ra max. | 1.5 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 55.3 kN |
| Basic static load rating C0 | 45 kN |
| Fatigue load limit Pu | 1.9 kN |
| Attainable speed for grease lubrication | 11000 r/min |
| Attainable speed for oil-air lubrication | 18000 r/min |
| Ball diameter Dw | 14.288 mm |
| Number of balls z | 16 |
| Reference grease quantity Gref | 10.08 cm³ |
| Preload class A GA | 350 N |
| Static axial stiffness, preload class A | 182 N/µm |
| Preload class B GB | 700 N |
| Static axial stiffness, preload class B | 238 N/µm |
| Preload class C GC | 1400 N |
| Static axial stiffness, preload class C | 315 N/µm |
| Preload class D GD | 2800 N |
| Static axial stiffness, preload class D | 424 N/µm |
| Calculation factor f | 1.07 |
| Calculation factor f1 | 0.99 |
| Calculation factor f2A | 1 |
| Calculation factor f2B | 1.01 |
| Calculation factor f2C | 1.02 |
| Calculation factor f2D | 1.05 |
| Calculation factor fHC | 1 |
| Calculation factor e | 0.68 |
| Calculation factor (single, tandem) Y2 | 0.87 |
| Calculation factor (single, tandem) Y0 | 0.38 |
| Calculation factor (single, tandem) X2 | 0.41 |
| Calculation factor (back-to-back, face-to-face) Y1 | 0.92 |
| Calculation factor (back-to-back, face-to-face) Y2 | 1.41 |
| Calculation factor (back-to-back, face-to-face) Y0 | 0.76 |
| Calculation factor (back-to-back, face-to-face) X2 | 0.67 |
| Mass bearing | 0.81 kg |
Detailed Parameters
parameter：
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