The Bearing Unit,ball, cataloged under National Stock Number 3130-00-081-9741, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3130-00-081-9741 |
| Primary Part Number | LAK1/2 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — No Item Name Available |
| Manufacturer | Timken Co Div the Timken Company |
| Status | CANCELLED |
| Alignment Type | SELF-ALIGNING |
| Base Thickness | 0.5000 INCHES NOMINAL IN |
| Bore Diameter | 0.5000 INCHES NOMINAL IN |
| Internal Fit-Up Designation | STANDARD |
| Collar Location | ONE END |
| Seal Location | BOTH ENDS |
| Rotating Element Locking Method | SETSCREW LOCKING COLLAR |
| Mounting Hole Type | SLOTTED |
| Material | IRON CAST HOUSING |
| Height From Bottom of Base to Bore Centerline | 1.0625 INCHES NOMINAL IN |
| Seal Type | LABYRINTH |
| Mounting Slot Width | 0.4375 INCHES NOMINAL IN |
| Lubrication Material | GREASE |
| Lubrication Fitting Type | PIPE PLUG |
| Base Length | 1.3750 INCHES NOMINAL IN |
| Rolling Element Groove Quantity | 1 |
| Load Capability Type | RADIAL |
| Housing Width | 4.7500 INCHES NOMINAL IN |
| Style Designator | PILLOW BLOCK, SOLID |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Material | STEEL SEAL |
| Housing Height | 2.1250 INCHES NOMINAL IN |
| Lubrication Fitting Angle From Horizontal Centerline | 90.0 DEGREES NOMINAL |
| Mounting Slot Length | 0.5625 INCHES NOMINAL IN |
| Assembly Overall Length | 1.6094 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 3.5000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3130-00-081-9741 is a Bearing Unit,ball, manufactured by Timken Co Div the Timken Company, classified under FSC 3130 (No Item Name Available). Status: cancelled.
NSN 3130-00-081-9741 has 4 cross-referenced part numbers: LAK1/2 (Timken Co Div the Timken Company), 3L1-2 (Altra Industrial Motion Corp.), 1290095 (Naval Ship Systems Command), PL3Y2B08H (Rexnord Industries, Llc Div Link-Belt Bearing Operation).
There is 1 known substitute for 3130-00-081-9741: 3110-00-144-8558. Verify interchangeability with system specifications before substitution.
Key specifications for LAK1/2: Alignment Type: SELF-ALIGNING; Base Thickness: 0.5000 INCHES NOMINAL IN; Bore Diameter: 0.5000 INCHES NOMINAL IN; Internal Fit-Up Designation: STANDARD. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 3130-00-081-9741 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.