1218 SKF 90x160x30mm d1 ≈ 112.5 mm Self aligning ball bearings
| Bearing number | 1218 |
| Size (mm) | 90x160x30 |
| Brand | SKF |
| Bore Diameter (mm) | 90 |
| Outer Diameter (mm) | 160 |
| Width (mm) | 30 |
| d | 90 mm |
| D | 160 mm |
| B | 30 mm |
| C | 30 mm |
| d2 | 112 mm |
| r1 min. | 2 mm |
| r2 min. | 2 mm |
| D1 | 142 mm |
| da min. | 101 mm |
| Da max. | 149 mm |
| ra max. | 2 mm |
| Weight | 2.5 Kg |
| Basic dynamic load rating (C) | 57.2 kN |
| Basic static load rating (C0) | 23.6 kN |
| Fatigue load limit (Pu) | 1.08 |
| Reference speed | 8500 r/min |
| Limiting speed | 5300 r/min |
| Calculation factor (e) | 0.17 |
| Calculation factor (kr) | 0.04 |
| Calculation factor (Y0) | 4 |
| Calculation factor (Y1) | 3.7 |
| Category | Self Aligning Ball Bearings |
| BDI Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 2.568 |
| EAN | 7316576605420 |
| 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 | 90MM Bore; Shaft 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.skf.com |
| Manufacturer Item Number | 1218 |
| Weight / LBS | 5.657 |
| Bore | 3.543 Inch | 90 Millimeter |
| Outside Diameter | 6.299 Inch | 160 Millimeter |
| Inner Race Width | 1.181 Inch | 30 Millimeter |
| Outer Race Width | 1.181 Inch | 30 Millimeter |
| bore diameter: | 90 mm |
| precision rating: | Not Rated |
| outside diameter: | 160 mm |
| maximum rpm: | 5300 RPM |
| overall width: | 30 mm |
| cage material: | Steel |
| bore type: | Straight |
| finish/coating: | Uncoated |
| closure type: | Open |
| outer ring width: | 30 mm |
| internal clearance: | C0 |
| fillet radius: | 2 mm |
| dynamic load capacity: | 57.2 kN |
| series: | 1200 |
| static load capacity: | 23.6 kN |
| d1 ≈ | 112.5 mm |
| D1 ≈ | 138.7 mm |
| r1,2 min. | 2 mm |
| da min. | 101 mm |
| Da max. | 149 mm |
| ra max. | 2 mm |
| Basic dynamic load rating C | 57.2 kN |
| Basic static load rating C0 | 23.6 kN |
| Fatigue load limit Pu | 1.08 kN |
| Permissible angular misalignment α | 2.5 ° |
| Calculation factor kr | 0.04 |
| Calculation factor e | 0.17 |
| Calculation factor Y0 | 4 |
| Calculation factor Y1 | 3.7 |
| Calculation factor Y2 | 5.7 |
| Mass bearing | 2.5 kg |
Detailed Parameters
parameter：
| ASTB90 F11070 Plain bearings | Shaft Size (ds) - 110 -0.120 / -0.155:110 0.120 / 0.155 ，Brand:AST ，Bore Diameter :110mm ，Outer Diameter :115mm ，Bearing Type:flanged ，Shaft Dia., Nominal (d):110.0000 |
| 33287/33462 Tapered roller bearings | Width :30.162mm ，Outer Diameter :117.475mm ，Bore Diameter :73.025mm ，Size :73.025x117.475x30.162mm ，Brand:FBJ |
| GEGZ139ES-2RS Plain bearings | Bore Diameter :139.7mm ，Size :139.7x222.25x125.73mm ，Outer Diameter :222.25mm ，Width :125.73mm ，Brand:LS |
| 6940-RS Deep groove ball bearings | Width :38mm ，Size :200x280x38mm ，Brand:CYSD ，Outer Diameter :280mm ，Bore Diameter :200mm |
| L30 Deep groove ball bearings | Bore Diameter :30mm ，Brand:CX ，Width :16mm ，Size :30x62x16mm ，Outer Diameter :62mm ，d:30 mm |
| 208KD Deep groove ball bearings | Bore Diameter :40mm ，Size :40x80x18mm ，Brand:Timken ，d:40 mm ，Outer Diameter :80mm ，Width :18mm |
| HUB223-6 Angular contact ball bearings | Outer Diameter :75mm ，Brand:NTN ，Size :39x75x62.8mm ，Bore Diameter :39mm |
| 47234 Tapered roller bearings | Bore Diameter :170mm ，Outer Diameter :260mm ，Brand:KOYO ，Size :170x260x144mm ，Width :144mm |
| NN3034-AS-K-M-SP Cylindrical roller bearings | Size :170x260x67mm ，Brand:FAG ，Outer Diameter :260mm ，Bore Diameter :170mm |
| 53314 Thrust ball bearings | Size :70x125x44.2mm ，Brand:NACHI ，Width :44.2mm ，Bore Diameter :70mm ，Outer Diameter :125mm |
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