The Bearing Unit,ball, cataloged under National Stock Number 3130-00-374-6622, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rexnord Industries, Llc Div Link-Belt Bearing Operation. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-374-6622 |
| Primary Part Number | T3U231N |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — No Item Name Available |
| Manufacturer | Rexnord Industries, Llc Div Link-Belt Bearing Operation |
| Status | ACTIVE |
| Bore Diameter | 1.9375 INCHES NOMINAL IN |
| Housing Width | 4.7500 INCHES NOMINAL IN |
| Lubrication Fitting Angle From Horizontal Centerline | 90.0 DEGREES NOMINAL |
| Internal Fit-Up Designation | STANDARD |
| Housing Height | 5.6250 INCHES NOMINAL IN |
| Alignment Type | SELF-ALIGNING |
| Style Designator | FRAME TYPE |
| Material | IRON CAST HOUSING |
| Material | STEEL COMP E52100 BEARING |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE BEARING |
| Material | RUBBER SYNTHETIC SEAL |
| Seal Type | CONTACT |
| Lubrication Fitting Type | HYDRAULIC |
| Load Capability Type | RADIAL AND THRUST |
| Seal Location | BOTH ENDS |
| Groove Width | 0.4062 INCHES NOMINAL IN |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Lubrication Material | GREASE |
| Housing Length | 1.4062 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 3.3750 INCHES NOMINAL IN |
| Collar Location | ONE END |
| Rolling Element Groove Quantity | 1 |
| Rotating Element Locking Method | SETSCREW LOCKING COLLAR |
| Shaft End Type | OPEN |
| Block Type | FIXED |
| Assembly Overall Length | 1.9688 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| T231 | Fmc Corp Link-Belt Div (USA) |
| T3U231H | Rexnord Industries, Llc Div Link-Belt Bearing Operation (USA) |
| T231 | Farquhar a B Division of Oliver Corp (USA) |
| T3U231N PRIMARY | Rexnord Industries, Llc Div Link-Belt Bearing Operation (USA) |
| T231 | Conveyor Systems Inc (USA) |
NSN 3130-00-374-6622 is a Bearing Unit,ball, manufactured by Rexnord Industries, Llc Div Link-Belt Bearing Operation, classified under FSC 3130 (No Item Name Available). Status: active.
NSN 3130-00-374-6622 has 5 cross-referenced part numbers: T231 (Fmc Corp Link-Belt Div), T3U231H (Rexnord Industries, Llc Div Link-Belt Bearing Operation), T231 (Farquhar a B Division of Oliver Corp), T3U231N (Rexnord Industries, Llc Div Link-Belt Bearing Operation), T231 (Conveyor Systems Inc).
There are 3 known substitutes for 3130-00-374-6622: 5120-00-142-3492, 5940-00-156-7345, 4470-00-472-2610. Verify interchangeability with system specifications before substitution.
Key specifications for T3U231N: Bore Diameter: 1.9375 INCHES NOMINAL IN; Housing Width: 4.7500 INCHES NOMINAL IN; Lubrication Fitting Angle From Horizontal Centerline: 90.0 DEGREES NOMINAL; Internal Fit-Up Designation: STANDARD. 26 total characteristics are documented in the Federal Logistics Information System.