The Bearing Unit,ball, cataloged under National Stock Number 3130-00-227-2103, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3130-00-227-2103 |
| Primary Part Number | SY 1.15/16 TF |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — No Item Name Available |
| Manufacturer | Skf Usa Inc. |
| Status | CANCELLED |
| Style Designator | PILLOW BLOCK, SOLID |
| Mounting Slot Width | 0.6875 INCHES NOMINAL IN |
| Mounting Slot Length | 0.8750 INCHES NOMINAL IN |
| Housing Width | 8.1250 INCHES NOMINAL IN |
| Mounting Hole Type | SLOTTED |
| Seal Type | LABYRINTH |
| Material | IRON CAST HOUSING |
| Base Thickness | 0.7500 INCHES NOMINAL IN |
| Base Length | 2.3750 INCHES NOMINAL IN |
| Bore Diameter | 1.9375 INCHES NOMINAL IN |
| Housing Height | 4.5625 INCHES NOMINAL IN |
| Block Type | FIXED |
| Rotating Element Locking Method | DIRECT |
| Internal Fit-Up Designation | STANDARD |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 1 |
| Height From Bottom of Base to Bore Centerline | 2.2500 INCHES NOMINAL IN |
| Lubrication Fitting Angle From Horizontal Centerline | 90.0 DEGREES NOMINAL |
| Seal Location | BOTH ENDS |
| Lubrication Fitting Type | HYDRAULIC |
| Shaft End Type | OPEN |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Assembly Overall Length | 2.3750 INCHES NOMINAL IN |
| Lubrication Material | GREASE |
| Load Capability Type | RADIAL |
| Material | STEEL AND WOOL SEAL |
| Center to Center Distance Between Mounting Holes Along Width | 6.2500 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SY 1.15/16 TF PRIMARY | Skf Usa Inc. (USA) |
| NP31 | Stephens-Adamson Inc a Sub of Allis-Chalmers Corp (USA) |
| 7495 | London Machinery Inc (CAN) |
| SY 1-15/16-TM | Skf Usa Inc. (USA) |
| P3U231H | Rexnord Industries, Llc Div Link-Belt Bearing Operation (USA) |
| SC-1.15/16 | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| P3U231N | Rexnord Industries, Llc Div Link-Belt Bearing Operation (USA) |
| 803BRG1012 | Security Engineered Machinery Co., Inc. (USA) |
| 84-01ALT1ITEM15 | Hose-Mccann Telephone Co, Inc (USA) |
| P3U231H PRIMARY | Rexnord Industries, Llc Div Aerosspace Bearing Operation (USA) |
| P3-U231H/17F | Rexnord Industries, Llc Div Link-Belt Bearing Operation (USA) |
| A3105-34 | Ludell Mfg Co (USA) |
| SG31 | Skf Usa Inc. (USA) |
| SY-115-1.938 B0 | Skf Usa Inc. (USA) |
| SY115 | Skf Usa Inc. (USA) |
| 10-36-36-15 | A a Laundry Machinery Co (USA) |
NSN 3130-00-227-2103 is a Bearing Unit,ball, manufactured by Skf Usa Inc., classified under FSC 3130 (No Item Name Available). Status: cancelled.
NSN 3130-00-227-2103 has 16 cross-referenced part numbers: SY 1.15/16 TF (Skf Usa Inc.), NP31 (Stephens-Adamson Inc a Sub of Allis-Chalmers Corp), 7495 (London Machinery Inc), SY 1-15/16-TM (Skf Usa Inc.), P3U231H (Rexnord Industries, Llc Div Link-Belt Bearing Operation) and 11 more.
There are 8 known substitutes for 3130-00-227-2103: 3130-00-227-4276, 3030-00-415-0066, 5962-00-427-0482 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for SY 1.15/16 TF: Style Designator: PILLOW BLOCK, SOLID; Mounting Slot Width: 0.6875 INCHES NOMINAL IN; Mounting Slot Length: 0.8750 INCHES NOMINAL IN; Housing Width: 8.1250 INCHES NOMINAL IN. 27 total characteristics are documented in the Federal Logistics Information System.
NSN 3130-00-227-2103 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.