1218K NACHI 90x160x30mm Precision Class ABEC 1 | ISO P0 Self aligning ball bearings
| Bearing number | 1218K |
| Size (mm) | 90x160x30 |
| Brand | NACHI |
| Bore Diameter (mm) | 90 |
| Outer Diameter (mm) | 160 |
| Width (mm) | 30 |
| d | 90 mm |
| D | 160 mm |
| B | 30 mm |
| C | 30 mm |
| r1 min. | 2 mm |
| da min. | 100 mm |
| Da max. | 150 mm |
| ra max. | 2 mm |
| Weight | 2.52 Kg |
| Basic dynamic load rating (C) | 57 kN |
| Basic static load rating (C0) | 23.4 kN |
| (Grease) Lubrication Speed | 3500 r/min |
| (Oil) Lubrication Speed | 4200 r/min |
| Calculation factor (e) | 0.17 |
| Calculation factor (Y0) | 3.9 |
| Calculation factor (Y1) | 3.8 |
| 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 | Tapered Adapter |
| Enclosure | Open |
| Rolling Element | Ball Bearing |
| Adapter Sleeve | H-218X |
| 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 | 1:12 Taper |
| Long Description | 90MM Bore; Tapered Adapter Mount; 160MM Outside Diameter; 30MM Inner Race Width; 30MM 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 | 5.55564 |
| Outside Diameter | 6.299 Inch | 160 Millimeter |
| Inner Race Width | 1.181 Inch | 30 Millimeter |
| Bore | 3.543 Inch | 90 Millimeter |
| Outer Race Width | 1.181 Inch | 30 Millimeter |
Detailed Parameters
parameter：
| R-2270HH Deep groove ball bearings | Size :7x22x7mm ，Width :7mm ，Bore Diameter :7mm ，Outer Diameter :22mm ，Brand:NMB |
| 22218CJ Spherical roller bearings | Brand:Timken ，Size :90x160x40mm ，Bore Diameter :90mm ，Outer Diameter :160mm |
| 625EE Deep groove ball bearings | Brand:SNR ，Width :5.000mm ，Outer Diameter :16.000mm ，Size :5x16x5mm ，Bore Diameter :5.000mm |
| S3303-2RS Angular contact ball bearings | Width :22.2mm ，Brand:ZEN ，Outer Diameter :47mm ，Size :17x47x22.2mm ，Bore Diameter :17mm |
| 30319DU Tapered roller bearings | e:0.83 ，r1s min:3 mm ，d1:146.5 mm ，Y2:0.73 ，rs min:4 mm ，Y0:0.4 |
| NLJ3.1/4 Self aligning ball bearings | Size :82.55x152.4x26.9875mm ，Brand:RHP ，Width :26.9875mm ，Outer Diameter :152.4mm ，Bore Diameter :82.55mm |
| 81218TN Thrust roller bearings | Size :90x135x35mm ，Bore Diameter :90mm ，Outer Diameter :135mm ，d:90 mm ，Width :35mm ，Brand:NBS |
| 623 Deep groove ball bearings | Brand:NSK ，Width :4mm ，Outer Diameter :10mm ，Size :3x10x4mm ，Bore Diameter :3mm |
| UCFX08E Bearing units | Bore Diameter :40mm ，Brand:FYH ，d:40 mm ，A0:52.2 mm |
| R18 Deep groove ball bearings | Size :28.575x53.975x9.5mm ，Brand:ZEN ，Bore Diameter :28.575mm ，Width :9.5mm ，Outer Diameter :53.975mm |
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