NTN 4R4428 bearing Size Chart (mm/inches) |
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| Category | Pillow Block Bearings |
| Inventory | 0.0 |
| Manufacturer Name | TIMKEN |
| Minimum Buy Quantity | N/A |
| Weight | 6.356 |
| EAN | 0883450188333 |
| Product Group | M06288 |
| Number of Mounting Holes | 2 |
| Mounting Method | Concentric Collar |
| Housing Style | 2 Bolt Pillow Block |
| Rolling Element | Spherical Roller Bearing |
| Housing Material | Cast Steel |
| Expansion / Non-expansion | Expansion |
| Mounting Bolts | 5/8 Inch |
| Relubricatable | Yes |
| Insert Part Number | 22211 |
| Seals | Triple Lip Nitrile Rubber |
| Housing Configuration | 1 Piece Solid |
| Inch - Metric | Inch |
| Other Features | Double Row | Double Collar | With Set Screw |
| Long Description | 2 Bolt Pillow Block; 2-3/16" Bore; 2-1/2" Base to Center Height; Concentric Collar Mount; Spherical Roller Bearing; 6-1/2" Minimum Bolt Spacing; 7-7/8" Bolt Spacing Maximum; Relubr |
| Category | Pillow Block |
| UNSPSC | 31171511 |
| Harmonized Tariff Code | 8483.20.40.80 |
| Noun | Bearing |
| Keyword String | Pillow Block |
| Manufacturer URL | http://www.qmbearings.com |
| Manufacturer Item Number | QAAP11A203SEM |
| Weight / LBS | 17 |
| d | 2.188 Inch | 55.575 Millimeter |
| B | 2.5 Inch | 63.5 Millimeter |
| Bolt Spacing Maximum | 7.875 Inch | 200.025Millimeter |
| Actual Bolt Center to Center | 0 Inch | 0Millimeter |
| D | 4 Inch | 101.6 Millimeter |
| Nominal Bolt Center to Center | 7.2 Inch | 182.9 Millimeter |
| Bolt Spacing Minimum | 6.5 Inch | 165.1Millimeter |