The Bearing Unit,ball, cataloged under National Stock Number 3130-00-027-5944, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-027-5944 |
| Primary Part Number | 64690-SL |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — No Item Name Available |
| Manufacturer | Altra Industrial Motion Corp. |
| Status | ACTIVE |
| Housing Height | 2.2031 INCHES NOMINAL IN |
| Housing Width | 4.2500 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Base Thickness | 0.1120 INCHES NOMINAL IN |
| Load Capability Type | RADIAL |
| Collar Location | ONE END |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | PILLOW BLOCK, SEPARABLE WITH INNERLINER |
| Rotating Element Locking Method | SETSCREW LOCKING COLLAR |
| Material | IRON CAST HOUSING |
| Seal Location | BOTH ENDS |
| Height From Bottom of Base to Bore Centerline | 1.1250 INCHES NOMINAL IN |
| Material | STEEL AND RUBBER SYNTHETIC SEAL |
| Assembly Overall Length | 1.5480 INCHES NOMINAL IN |
| Rolling Element Groove Quantity | 1 |
| Base Length | 1.2500 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 3.3750 INCHES NOMINAL IN |
| Internal Fit-Up Designation | STANDARD |
| Housing Length | 0.8590 INCHES NOMINAL IN |
| Bore Diameter | 1.0000 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.4375 INCHES NOMINAL IN |
| Seal Type | CONTACT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SL1 PILLOW BLOCK | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| SSP-16 | Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co (USA) |
| 12807/SL1 PILLOW BLOCK | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
| 64690-SL PRIMARY | Altra Industrial Motion Corp. (USA) |
| PB1 | Timken Co Div the Timken Company (USA) |
| SSP-16 | Tek Bearing Co Inc (USA) |
| 128068 | Reliance Electric Company Dba Reliance & Dodge Brands (USA) |
NSN 3130-00-027-5944 is a Bearing Unit,ball, manufactured by Altra Industrial Motion Corp., classified under FSC 3130 (No Item Name Available). Status: active.
NSN 3130-00-027-5944 has 7 cross-referenced part numbers: SL1 PILLOW BLOCK (Reliance Electric Company Dba Reliance & Dodge Brands), SSP-16 (Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co), 12807/SL1 PILLOW BLOCK (Reliance Electric Company Dba Reliance & Dodge Brands), 64690-SL (Altra Industrial Motion Corp.), PB1 (Timken Co Div the Timken Company) and 2 more.
There are 11 known substitutes for 3130-00-027-5944: 5930-00-195-9428, 5930-00-359-8880, 5210-00-640-6176 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 64690-SL: Housing Height: 2.2031 INCHES NOMINAL IN; Housing Width: 4.2500 INCHES NOMINAL IN; Alignment Type: SELF-ALIGNING; Base Thickness: 0.1120 INCHES NOMINAL IN. 23 total characteristics are documented in the Federal Logistics Information System.