SKF W 637/9 R-2Z deep groove ball bearings
SKF W 637/9 R-2Z deep groove ball bearings 72x35x23 Size (mm) Engineering Calculator , Manufacturing Service . Get Your Free.
| Size (mm) | 72x35x23 |
| Bore Diameter (mm) | 72 |
| Outer Diameter (mm) | 35 |
| Width (mm) | 23 |
| d | 35 mm |
| D | 72 mm |
| B | 23 mm |
| d2 | 44.5 mm |
| D1 | 61.8 mm |
| b | 3.7 mm |
| K | 2 mm |
| r1,2 – min. | 1.1 mm |
| da – min. | 40 mm |
| da – max. | 44 mm |
| Da – max. | 65 mm |
| ra – max. | 1 mm |
| Basic dynamic load rating – C | 88.8 kN |
| Basic static load rating – C0 | 83 kN |
| Fatigue load limit – Pu | 9.2 kN |
| Reference speed | 9000 r/min |
| Limiting speed | 12000 r/min |
| Calculation factor – e | 0.31 |
| Calculation factor – Y1 | 2.2 |
| Calculation factor – Y2 | 3.3 |
| Calculation factor – Y0 | 2.2 |
| Inventory | 1.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.448 |
| EAN | 7316572101599 |
| Product Group | B04311 |
| Internal Clearance | C0-Medium |
| Mounting Method | Adapter Mount |
| Rolling Element | Spherical Roller Bearing |
| Bore Profile | Tapered |
| Cage Material | Steel |
| Enclosure | Open |
| Number of Rows of Rollers | Double Row |
| Relubricatable | Yes |
| Inch – Metric | Metric |
| Long Description | 35MM Tapered Bore; 72MM Outside Diameter; 23MM Width; C0-Medium Clearance; Adapter Mount; Double Row |
| Other Features | Order adapter or withdrawal sleeve or nut separately. Others may be available |
| UNSPSC | 31171510 |
| Harmonized Tariff Code | 84823080 |
| Noun | Bearing |
| Keyword String | Spherical |
| Weight / LBS | 0.986 |
| Outside Diameter | 2.835 Inch | 72 Millimeter |
| Width | 0.906 Inch | 23 Millimeter |
| Bore | 1.378 Inch | 35 Millimeter |
| Adapter Part Number | SNW07 H307 HA307 HE307 HS307 (Specify bore) Inch | H307 (Specify bore) Millimeter |
| bore diameter: | 35 mm |
| maximum rpm: | 12000 RPM |
| outside diameter: | 72 mm |
| operating temperature range: | Maximum of +390 °F |
| overall width: | 4.3800 in |
| cage material: | Steel |
| bore type: | Tapered 1:12 |
| bearing material: | Steel |
| outer ring type: | Not Split |
| cage type: | Inner Ring Guided |
| internal clearance: | C0 |
| precision rating: | Not Rated |
| closure type: | Open |
| finish/coating: | Uncoated |
| lubrication hole type: | Lubrication Groove & Hole |
| outer ring width: | 23 mm |
| dynamic load capacity: | 86.5 kN |
| fillet radius: | 1 mm |
| static load capacity: | 85 kN |
| series: | 222 |
| d2 ≈ | 44.5 mm |
| D1 ≈ | 61.8 mm |
| r1,2 min. | 1.1 mm |
| Da max. | 65 mm |
| ra max. | 1 mm |
| Basic dynamic load rating C | 88.8 kN |
| Basic static load rating C0 | 85 kN |
| Fatigue load limit Pu | 9.3 kN |
| Calculation factor e | 0.31 |
| Calculation factor Y1 | 2.2 |
| Calculation factor Y2 | 3.3 |
| Calculation factor Y0 | 2.2 |
| Mass bearing | 0.44 kg |
| Recommended lock nut tightening angle α | 115 ° |
Detailed Parameters
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