SKF 31307J2/Q tapered roller bearings
SKF 31307J2/Q tapered roller bearings Industries and Applications ? We sell discount online as well 4.0 Inventory as cheap machinery parts.
| Inventory | 4.0 |
| Manufacturer Name | TIMKEN |
| Minimum Buy Quantity | N/A |
| Weight | 71.000 lb |
| EAN | 0053893601816 |
| Product Group | M06288 |
| Number of Mounting Holes | 4 |
| Mounting Method | Concentric Collar |
| Housing Style | 4 Bolt Pillow Block |
| Rolling Element | Tapered Roller Bearing |
| Housing Material | Cast Iron |
| Expansion / Non-expansion | Non-expansion |
| Mounting Bolts | 3/4 Inch |
| Relubricatable | Yes |
| Seals | Double Lip Radial |
| Housing Configuration | 1 Piece Solid |
| Inch – Metric | Inch |
| Other Features | Double Row | Wide Inner Race | With Set Screw |
| Long Description | 4 Bolt Pillow Block; 3-15/16" Bore; 4-1/4" Base to Center Height; Concentric Collar Mount; |
| UNSPSC | 31171511 |
| Harmonized Tariff Code | 8483.20.40.80 |
| Noun | Bearing |
| Keyword String | Pillow Block |
| Manufacturer Item Number | E-P4B-TRB-3 15/16 |
| Weight / LBS | 71 |
| D | 6.25 Inch | 158.75 Millimeter |
| d | 3.938 Inch | 100.025 Millimeter |
| Bolt Spacing Minimum | 12.25 Inch | 311.15Millimeter |
| Actual Bolt Center to Center | 0 Inch | 0Millimeter |
| B | 4.25 Inch | 107.95 Millimeter |
| Bolt Spacing Maximum | 12.75 Inch | 323.85Millimeter |
| Nominal Bolt Center to Center | 12.5 Inch | 317.5 Millimeter |
| Shaft Size | 3.9375 in |
| Shaft Size Type | Imperial |
| UPC Code | 053893601816 |
| Dimension B | 6-1/4 in |
| Dimension L | 15-1/4 in |
| Dimension A | 4-1/2 in |
| Dimension J Min. | 12-1/4 in |
| Dimension J Max. | 12-3/4 in |
| Bolt Diameter | 3/4 in |
| Dimension N | 7/8 in |
| Dimension N1 | 1-1/8 in |
| Dimension N2 | 2-1/4 in |
| Dimension H1 | 2-7/16 in |
| Dimension H2 | 8-1/2 in |
| Dimension d1 | 6-1/16 in |
| Dimension H | 4-1/4 in |
| e | 0.49 |
| X (if Fa/Fr ≤ e) | 0.87 |
| Y (if Fa/Fr ≤ e) | 1.77 |
| X (if Fa/Fr > e) | 0.7 |
| Y (if Fa/Fr > e) | 2.14 |
| K Factor | 1.23 |
| C90 Dynamic Load Rating1 | 26900 lb |
| C0 Static Load Rating | 154000 lb |
| Fa-max Maximum Permissible Thrust Load2 | 6908 lb |
| Fr-max Maximum Allowable Slip Fit Radial Load3 | 22000 lb |
| Max. Speed4 | 1530 rpm |
| Note | Note: All units have a 1/8 pipe thread grease fittingThe Maximum Permissible Thrust Load applies to |
Detailed Parameters
parameter：
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