KOYO NA2208.2RS Roller Bearings
KOYO NA2208.2RS Roller Bearings manufacturer and JiNan Hope Hydraulic Co., Itd global 90x30x23 supplier of reliable ball and roller ... KOYO NA2208.2RS Roller Bearings Industries Products Manufacturing & Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted industries.
Product Details
| Bearing number | 7406 BCBM |
| Size (mm) | 90x30x23 |
| Bore Diameter (mm) | 90 |
| Outer Diameter (mm) | 30 |
| Width (mm) | 23 |
| d | 30 mm |
| D | 90 mm |
| B | 23 mm |
| d1 | 54.3 mm |
| d2 | 44.6 mm |
| D1 | 66.6 mm |
| a | 37 mm |
| r1,2 - min. | 1.5 mm |
| r3,4 - min. | 1.5 mm |
| da - min. | 55 mm |
| Da - max. | 110 mm |
| Db - max. | 77.5 mm |
| ra - max. | 2 mm |
| rb - max. | 2 mm |
| Basic dynamic load rating - C | 47.5 kN |
| Basic static load rating - C0 | 29 kN |
| Fatigue load limit - Pu | 1.2 kN |
| Reference speed | 10000 r/min |
| Limiting speed | 10000 r/min |
| Calculation factor - kr | 0.1 |
| Calculation factor - ka | 1.6 |
| 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 |
| Category | Angular Contact Ball Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.85 |
| Product Group | B00308 |
| Enclosure | Open |
| Flush Ground | Yes |
| Rolling Element | Ball Bearing |
| Number of Rows of Balls | Single Row |
| Precision Class | ABEC 3 | ISO P6 |
| Maximum Capacity / Filling Slot | No |
| Snap Ring | No |
| Cage Material | Brass |
| Contact Angle | 40 Degree |
| Internal Clearance | CB |
| Number of Bearings | 1 (Single) |
| Mounting Arrangement | Universal |
| Inch - Metric | Metric |
| Long Description | 30MM Bore; 90MM Outside Diameter; 23MM Width; Open; Yes Flush Ground; Ball Bearing; Single Row of Balls; ABEC 3 | ISO P6; No Filling Slot; No Snap Ring |
| Other Features | Normal Axial Internal Clearance |
| UNSPSC | 31171531 |
| Harmonized Tariff Code | 8482.10.50.28 |
| Noun | Bearing |
| Keyword String | Angular Contact |
| Manufacturer Item Number | 7406 BCBM |
| Weight / LBS | 1.874 |
| Outside Diameter | 3.543 Inch | 90 Millimeter |
| Bore | 1.181 Inch | 30 Millimeter |
| Width | 0.906 Inch | 23 Millimeter |
| bore diameter: | 30 mm |
| radial static load capacity: | 29 kN |
| outside diameter: | 90 mm |
| cage material: | Brass |
| overall width: | 23 mm |
| outer ring width: | 23 mm |
| contact angle: | 40 ° |
| maximum rpm: | 10000 RPM |
| row type & fill slot: | Single-Row Non-Fill Slot |
| finish/coating: | Uncoated |
| internal clearance: | C0 |
| precision rating: | ABEC 3 (ISO Class 6) |
| closure type: | Open |
| fillet radius: | 1.5 mm |
| radial dynamic load capacity: | 47.5 kN |
| series: | 74 |
| d1 ≈ | 54.3 mm |
| d2 ≈ | 44.6 mm |
| D1 ≈ | 66.6 mm |
| r1,2 min. | 1.5 mm |
| r3,4 min. | 1.5 mm |
| da min. | 55 mm |
| Da max. | 110 mm |
| Db max. | 77.5 mm |
| ra max. | 2 mm |
| rb max. | 2 mm |
| Basic dynamic load rating C | 47.5 kN |
| Basic static load rating C0 | 29 kN |
| Fatigue load limit Pu | 1.22 kN |
| Calculation factor A | 0.0162 |
| Calculation factor kr | 0.1 |
| 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 | 0.83 kg |