1308 NACHI 40x90x23mm Internal Clearance C0-Medium Self aligning ball bearings
| Bearing number | 1308 |
| Size (mm) | 40x90x23 |
| Brand | NACHI |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 23 |
| d | 40 mm |
| D | 90 mm |
| B | 23 mm |
| C | 23 mm |
| r1 min. | 1.5 mm |
| da min. | 48 mm |
| Da max. | 82 mm |
| ra max. | 1.5 mm |
| Weight | 0.715 Kg |
| Basic dynamic load rating (C) | 29.5 kN |
| Basic static load rating (C0) | 9.7 kN |
| (Grease) Lubrication Speed | 7000 r/min |
| (Oil) Lubrication Speed | 8500 r/min |
| Calculation factor (e) | 0.25 |
| Calculation factor (Y0) | 2.69 |
| Calculation factor (Y1) | 2.57 |
| Category | Self Aligning Ball Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | NACHI |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0 |
| Product Group – BDI | B00152 |
| Mounting Method | Shaft |
| Enclosure | Open |
| Rolling Element | Ball Bearing |
| Cage Material | Steel |
| Precision Class | ABEC 1 | ISO P0 |
| Internal Clearance | C0-Medium |
| Number of Rows of Balls | Double Row |
| Other Features | Allowable Misalignment 3 Deg |
| Long Description | 40MM Bore; Shaft Mount; 90MM Outside Diameter; 23MM Inner Race Width; 23MM Outer Race Width; Open; Steel Cage; Double Row of Balls; ABEC 1 | ISO P0; C0-Medium |
| Inch – Metric | Metric |
| Category – BDI | Self Aligning Ball Bearings |
| UNSPSC | 31171532 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Self Aligning |
| Manufacturer URL | http://www.nachi.com |
| Weight / LBS | 1.5763 |
| Inner Race Width | 0.906 Inch | 23 Millimeter |
| Bore | 1.575 Inch | 40 Millimeter |
| Outer Race Width | 0.906 Inch | 23 Millimeter |
| Outside Diameter | 3.543 Inch | 90 Millimeter |
Detailed Parameters
parameter：
| H238140/10 Tapered roller bearings | Size :165.1x311.15x82.55mm ，Bore Diameter :165.1mm ，Outer Diameter :311.15mm ，Brand:ISO |
| NA6904 Needle roller bearings | Brand:Timken ，Outer Diameter :37mm ，Size :20x37x30mm ，Bore Diameter :20mm ，Width :30mm |
| HCB71922-E-T-P4S Angular contact ball bearings | Outer Diameter :150mm ，Brand:FAG ，Size :110x150x20mm ，Bore Diameter :110mm |
| 51317 Thrust ball bearings | Brand:NACHI ，Bore Diameter :85mm ，Size :85x150x49mm ，Outer Diameter :150mm |
| NA4934 Needle roller bearings | Width :60mm ，Outer Diameter :230mm ，Size :170x230x60mm ，Bore Diameter :170mm ，Brand:NTN |
| ZSL192305 Cylindrical roller bearings | Outer Diameter :62mm ，d:25 mm ，Width :24mm ，Bore Diameter :25mm ，Brand:NBS ，Size :25x62x24mm |
| ZKLN3062-2RS-2AP Thrust ball bearings | Outer Diameter :62mm ，Bore Diameter :30mm ，Brand:INA ，Size :30x62x56mm ，Width :56mm |
| 8BSA10T1X Angular contact ball bearings | d:8 mm ，Bore Diameter :8mm ，Size :8x22x7mm ，Outer Diameter :22mm ，Brand:NSK ，Width :7mm |
| NNCF4830-V Cylindrical roller bearings | Bore Diameter :150mm ，Size :150x178.7x40mm ，Outer Diameter :178.7mm ，Brand:NKE |
| EXFC218 Bearing units | d:90 mm ，A4:50 mm ，H3:190 mm ，Brand:SNR ，Bore Diameter :90mm |
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