CYSD 7221DB angular contact ball bearings
CYSD 7221DB angular contact ball bearings with easy-to-use parts graphics, giving 130x60x31 Size (mm) you the ability to check parts availability, 130 Bore Diameter (mm) pricing, examine remanufactured options.
| Size (mm) | 130x60x31 |
| Bore Diameter (mm) | 130 |
| Outer Diameter (mm) | 60 |
| Width (mm) | 31 |
| d | 60 mm |
| D | 130 mm |
| B | 31 mm |
| d1 | 84.3 mm |
| E | 115 mm |
| r1,2 – min. | 2.1 mm |
| r3,4 – min. | 2.1 mm |
| s | 2.1 mm |
| da – min. | 72 mm |
| da – max. | 113 mm |
| Da – min. | 118 mm |
| Da – max. | 119 mm |
| ra – max. | 2 mm |
| rb – max. | 2 mm |
| Basic dynamic load rating – C | 173 kN |
| Basic static load rating – C0 | 160 kN |
| Fatigue load limit – Pu | 21.2 kN |
| Reference speed | 5600 r/min |
| Limiting speed | 6700 r/min |
| Calculation factor – kr | 0.12 |
| Inventory | 3.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 2.094 |
| EAN | 7316576627064 |
| Product Group | B04144 |
| Bore Profile | Straight |
| Cage Material | Brass |
| Precision Class | RBEC 1 | ISO P0 |
| Number of Rows of Rollers | Single Row |
| Separable | Outer Ring – Both Sides |
| Rolling Element | Cylindrical Roller Bearing |
| Profile | Complete with Outer and Inner Ring |
| Snap Ring | No |
| Internal Clearance | C0-Medium |
| Retainer | Yes |
| Relubricatable | Yes |
| Inch – Metric | Metric |
| Other Features | High Capacity | 2 Rib Inner Ring | Plain Outer Ring | Cage on Inner Ring OD |
| Long Description | 60MM Bore; Straight Bore Profile; 130MM Outside Diameter; 31MM Width; Brass Cage Matetrial; RBEC 1 | |
| UNSPSC | 31171547 |
| Harmonized Tariff Code | 8482.50.00.00 |
| Noun | Bearing |
| Manufacturer Item Number | N 312 ECM |
| Weight / LBS | 4.612 |
| Width | 1.22 Inch | 31 Millimeter |
| Outside Diameter | 5.118 Inch | 130 Millimeter |
| Bore | 2.362 Inch | 60 Millimeter |
| bore diameter: | 60 mm |
| precision rating: | RBEC 1 (ISO Class Normal) |
| outside diameter: | 130 mm |
| maximum rpm: | 6700 RPM |
| overall width: | 31 mm |
| bearing material: | Steel |
| flanges: | (2) Inner Ring |
| cage material: | Brass |
| bore type: | Straight |
| finish/coating: | Uncoated |
| number of rows: | 1 |
| closure type: | Open |
| internal clearance: | C0 |
| application: | Piston Type Machines, Rolling Mills, Spindles/Machine Tools |
| ring separation: | Separable Ring |
| outer ring width: | 31 mm |
| operating temperature range: | Maximum of +300 °F |
| fillet radius: | 2 mm |
| dynamic load capacity: | 173 kN |
| series: | N3 |
| static load capacity: | 160 kN |
| d1 ≈ | 84.3 mm |
| r1,2 min. | 2.1 mm |
| r3,4 min. | 2.1 mm |
| s max. | 2.1 mm |
| da min. | 72 mm |
| da max. | 113 mm |
| Da min. | 118 mm |
| Da max. | 119 mm |
| ra max. | 2 mm |
| rb max. | 2 mm |
| Basic dynamic load rating C | 173 kN |
| Basic static load rating C0 | 160 kN |
| Fatigue load limit Pu | 21.2 kN |
| Calculation factor kr | 0.12 |
| Limiting value e | 0.2 |
| Axial load factor Y | 0.6 |
| Mass bearing | 2.05 kg |
Detailed Parameters
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