NSK NN3948 DOUBLE-ROW CYLINDRICAL ROLLER BEARINGS
| Brand Name |
NSK |
| Model Number |
NN3948 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NSK NN3948 bearing Size Chart (mm/inches) |
|---|
| Category | Pillow Block Bearings |
| Inventory | 0.0 |
| Manufacturer Name | TIMKEN |
| Minimum Buy Quantity | N/A |
| Weight | 190.68 |
| EAN | 0087796236646 |
| Product Group | M06288 |
| Number of Mounting Holes | 4 |
| Mounting Method | Tapered Adapter Sleeve |
| Housing Style | 4 Bolt Pillow Block |
| Rolling Element | Spherical Roller Bearing |
| Housing Material | Cast Iron |
| Expansion / Non-expansion | Non-expansion |
| Mounting Bolts | 1-3/8 Inch |
| Relubricatable | Yes |
| Insert Part Number | 22238K |
| Seals | Triple Ring Labyrinth |
| Housing Configuration | 2 Piece Split |
| Inch - Metric | Inch |
| Other Features | Double Row | Heavy Duty |
| Long Description | 4 Bolt Pillow Block; 6-15/16" Bore; 7-7/8" Base to Center Height; Tapered Adapter Sleeve Mount; Spherical Roller Bearing; 21-1/2" Minimum Bolt Spacing; 23-1/2" Bolt Spacing Maximum |
| Category | Pillow Block |
| UNSPSC | 31171511 |
| Harmonized Tariff Code | 8483.20.40.80 |
| Noun | Bearing |
| Keyword String | Pillow Block |
| Manufacturer URL | http://www.timken.com |
| Manufacturer Item Number | SDAF 22538 |
| Weight / LBS | 420 |
| B | 7.875 Inch | 200.025 Millimeter |
| D | 10.625 Inch | 269.875 Millimeter |
| Nominal Bolt Center to Center | 23 Inch | 584.2 Millimeter |
| Bolt Spacing Minimum | 21.5 Inch | 546.1Millimeter |
| d | 6.938 Inch | 176.225 Millimeter |
| Actual Bolt Center to Center | 0 Inch | 0Millimeter |
| Bolt Spacing Maximum | 23.5 Inch | 596.9Millimeter |
| Bearing Number | 22238K |
| Diameter S-1 | 6 15/16 in |
| A | 7.875 in |
| B | 27.6250 in |
| C | 10.0000 in |
| D | 3.00 in |
| E Max. | 23.5000 in |
| E Min. | 21.5000 in |
| F | 6.25 in |
| H1 | 16.2500 in |
| Oil Level K | 2.6250 in |
| L2 | 10.6250 in |
| Y | 3.1094 in |
| No. of Base Bolts Required | 4 |
| Size of Base Bolts Required | 0.375 in |
| Adapter Assembly Number3 | SNW-38 x 6-15/16 |
| Housing Only4 | SDAF538 |
| Bolt Hole Length | 2.375 in |
| Bolt Hole Width | 1.375 in |
| Assembly Weight | 420.000 lb |
| Triple Seal 2 Req’d | LOR 224 |
| Full Timken Part Number | SDAF22538 |