1209 NACHI Bore 1.772 Inch | 45 Millimeter 45x85x19mm Self aligning ball bearings
| Bearing number | 1209 |
| Size (mm) | 45x85x19 |
| Brand | NACHI |
| Bore Diameter (mm) | 45 |
| Outer Diameter (mm) | 85 |
| Width (mm) | 19 |
| d | 45 mm |
| D | 85 mm |
| B | 19 mm |
| C | 19 mm |
| r1 min. | 1.1 mm |
| da min. | 51.5 mm |
| Da max. | 78.5 mm |
| ra max. | 1.0 mm |
| Weight | 0.465 Kg |
| Basic dynamic load rating (C) | 21.8 kN |
| Basic static load rating (C0) | 7.35 kN |
| (Grease) Lubrication Speed | 7000 r/min |
| (Oil) Lubrication Speed | 8500 r/min |
| Calculation factor (e) | 0.21 |
| Calculation factor (Y0) | 3.09 |
| Calculation factor (Y1) | 2.94 |
| 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 2.5 Deg |
| Long Description | 45MM Bore; Shaft Mount; 85MM Outside Diameter; 19MM Inner Race Width; 19MM 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 | 1.02515 |
| Outer Race Width | 0.748 Inch | 19 Millimeter |
| Inner Race Width | 0.748 Inch | 19 Millimeter |
| Outside Diameter | 3.346 Inch | 85 Millimeter |
| Bore | 1.772 Inch | 45 Millimeter |
Detailed Parameters
parameter：
| 51224 Thrust ball bearings | Bore Dia (d):120.0000 ，Outer Dia (D):170.0000 ，Bore Diameter :120mm ，Brand:AST ，Bearing Type:with grooved raceway(s) ，Outer Diameter :170mm |
| F-207362 Cylindrical roller bearings | Size :24x48x16mm ，Outer Diameter :48mm ，Width :16mm ，Bore Diameter :24mm ，d:24 mm ，Brand:FAG |
| W603X-2Z Deep groove ball bearings | Bore Diameter :3mm ，Size :3x9x4mm ，Brand:SKF ，Outer Diameter :9mm |
| RNA4920 Needle roller bearings | Size :115x140x40mm ，Fw:115 mm ，Bore Diameter :115mm ，Brand:CX ，Outer Diameter :140mm ，Width :40mm |
| M802048/M802011 Tapered roller bearings | Outer Diameter :82.55mm ，Width :26.543mm ，Size :41.275x82.55x26.543mm ，d:41.275 mm ，Bore Diameter :41.275mm ，Brand:Timken |
| 4T-936/932 Tapered roller bearings | Y0:1.01 ，d1:155.5 mm ，e:0.33 ，Mass:10.7 kg ，Y2:1.84 |
| 22260 KW33 Spherical roller bearings | Brand:ISO ，Bore Diameter :300mm ，Outer Diameter :540mm ，Size :300x540x140mm |
| NNU49/500 V Cylindrical roller bearings | Outer Diameter :670mm ，Brand:ISO ，Size :500x670x170mm ，Width :170mm ，Bore Diameter :500mm |
| RI-8516 Deep groove ball bearings | Brand:NMB ，Width :3.967mm ，Outer Diameter :12.7mm ，Bore Diameter :7.938mm ，Size :7.938x12.7x3.967mm |
| HK0609 Needle roller bearings | Outer Diameter :10mm ，Brand:ZEN ，Width :9mm ，d:6 mm ，Bore Diameter :6mm ，Size :6x10x9mm |
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