KOYO 22318RHRK spherical roller bearings
High Quality KOYO 22318RHRK spherical roller bearings. Competitive Pricing. Accept 300 Bore Diameter (mm) Small Order. Easy and Fast Shipping. 300x140x62 Size (mm)
| Size (mm) | 300x140x62 |
| Bore Diameter (mm) | 300 |
| Outer Diameter (mm) | 140 |
| Width (mm) | 62 |
| d | 140 mm |
| D | 300 mm |
| B | 62 mm |
| d1 | 202.5 mm |
| d2 | 172.15 mm |
| D1 | 242.55 mm |
| a | 123 mm |
| r1,2 – min. | 4 mm |
| r3,4 – min. | 1.5 mm |
| da – min. | 158 mm |
| Da – max. | 283 mm |
| Db – max. | 291 mm |
| ra – max. | 3 mm |
| rb – max. | 1.5 mm |
| Basic dynamic load rating – C | 302 kN |
| Basic static load rating – C0 | 345 kN |
| Fatigue load limit – Pu | 9.8 kN |
| Reference speed | 2600 r/min |
| Limiting speed | 2600 r/min |
| Calculation factor – kr | 0.09 |
| Calculation factor – ka | 1.4 |
| Calculation factor – e | 1.14 |
| Calculation factor – X | 0.35 |
| Calculation factor – Y0 | 0.26 |
| Calculation factor – Y1 | 0.55 |
| Calculation factor – Y2 | 0.57 |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 20.92 |
| EAN | 7316571514048 |
| Product Group | B00308 |
| Enclosure | Open |
| Flush Ground | Yes |
| Rolling Element | Ball Bearing |
| Number of Rows of Balls | Single Row |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Snap Ring | No |
| Cage Material | Brass |
| Contact Angle | 40 Degree |
| Internal Clearance | C0-Medium |
| Number of Bearings | 1 (Single) |
| Preload | Light |
| Mounting Arrangement | Universal |
| Inch – Metric | Metric |
| Long Description | 140MM Bore; 300MM Outside Diameter; 62MM Width; Open; Yes Flush Ground; Ball Bearing; Single Row of |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact |
| Manufacturer Item Number | 7328 BGAM |
| Width | 2.441 Inch | 62 Millimeter |
| Outside Diameter | 11.811 Inch | 300 Millimeter |
| Bore | 5.512 Inch | 140 Millimeter |
| bore diameter: | 140 mm |
| maximum temperature: | 257 °F |
| outside diameter: | 300 mm |
| cage material: | Brass |
| overall width: | 62 mm |
| maximum rpm: | 3000 rpm |
| contact angle: | 40 ° |
| finish/coating: | Uncoated |
| row type & fill slot: | Single-Row Non-Fill Slot |
| fillet radius: | 4 mm |
| bore type: | Round |
| series: | 7300 |
| closure type: | Open |
| weight: | 47.4 lbs |
| bearing material: | Steel |
| manufacturer product page: | Click here |
| radial dynamic load capacity: | 302 kN |
| manufacturer upc number: | 7316571514048 |
| radial static load capacity: | 345 kN |
| d1 ≈ | 202.5 mm |
| d2 ≈ | 172.15 mm |
| D1 ≈ | 242.55 mm |
| r1,2 min. | 4 mm |
| r3,4 min. | 1.5 mm |
| da min. | 158 mm |
| Da max. | 283 mm |
| Db max. | 291 mm |
| ra max. | 3 mm |
| rb max. | 1.5 mm |
| Basic dynamic load rating C | 302 kN |
| Basic static load rating C0 | 345 kN |
| Fatigue load limit Pu | 9.8 kN |
| Calculation factor A | 2.14 |
| Calculation factor kr | 0.09 |
| Calculation factor e | 1.14 |
| Calculation factor X | 0.57 |
| Calculation factor Y0 | 0.52 |
| Calculation factor Y2 | 0.93 |
| Calculation factor Y1 | 0.55 |
| Mass bearing | 21.5 kg |
Detailed Parameters
parameter：
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