PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-621Bearing,roller,thrust

Regal Beloit America, Inc. Dba Rollway Bearing · NSN 3110-00-198-1596 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-198-1596 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-198-1596. Primary manufacturer part number: T-621.
Features
  • Bearing,roller,thrust — FSC 3110
  • Surface Finish: GROUND
  • Standard Tolerance Designation: AFBMA STD TOLERANCE FOR THRUST BEARINGS
  • Alignment Type: RIGID
  • Style Designator: FLAT RACE SURFACE, CYLINDRICAL ROLLERS
  • Material: COPPER ALLOY OR STEEL RETAINER
  • Material: STEEL ROLLER
  • Overall Outside Diameter: 4.1250 INCHES NOMINAL IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy or Steel Retainer construction
General Description

The Bearing,roller,thrust, cataloged under National Stock Number 3110-00-198-1596, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Regal Beloit America, Inc. Dba Rollway Bearing. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-198-1596
Primary Part NumberT-621
Item NameBearing,roller,thrust
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerRegal Beloit America, Inc. Dba Rollway Bearing
StatusACTIVE
Surface FinishGROUND
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR THRUST BEARINGS
Alignment TypeRIGID
Style DesignatorFLAT RACE SURFACE, CYLINDRICAL ROLLERS
MaterialCOPPER ALLOY OR STEEL RETAINER
MaterialSTEEL ROLLER
Overall Outside Diameter4.1250 INCHES NOMINAL IN
Thrust Directional Capability DesignationSINGLE
Bore Diameter2.5000 INCHES NOMINAL IN
MaterialSTEEL WASHER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-0228 INTERCHANGEABLE
Cone and Rollers,tapered Roller
6240-00-191-2855WL387RAS15 INTERCHANGEABLE
Lamp,incandescent
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
3405-00-247-4459G1000SF INTERCHANGEABLE
Filing Machine,saw Blade
Foley-Belsaw Company
3030-00-262-8949380 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
6625-00-331-1472319-102 INTERCHANGEABLE
Probe,test
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5305-00-391-860113165 INTERCHANGEABLE
Screw,adjusting
Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture
6135-00-403-0213162 INTERCHANGEABLE
Battery,nonrechargeable
Bulova Technologies L.l.c. Dba Environmental Systems & Svcs
3120-00-405-4950387 INTERCHANGEABLE
Bearing,washer,thrust
Stothert & Pitt
1005-00-442-1872 INTERCHANGEABLE
Blade,revolver Sigh
6930-00-443-900513165 INTERCHANGEABLE
Valve Assembly,cent
Cae Usa Inc.
Cross-Reference Index
Part NumberManufacturer
12513PC23 Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
T021 Regal Beloit America, Inc. Dba Rollway Bearing (USA)
T021 Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
387 Ann Arbor Bearing and Mfg Co (USA)
T-621 PRIMARY Regal Beloit America, Inc. Dba Rollway Bearing (USA)
12513-23 Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
T021 Rockford Powertrain Inc Div Powertrain Rockford, Inc. (USA)
154954D71 Lidgerwood Manufacturing Company Dba Lidgerwood Manufacturing Co Div Lidgerwood Manufacuring Co (USA)
T021 Lipe Corp (USA)
T021 Ann Arbor Bearing and Mfg Co (USA)
2-88 1-2PC55 Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
MS17103-13 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
13165 Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
13165-416 Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA)
Related Parts
3110-00-100-0228INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
6240-00-191-2855INTERCHANGEABLE
LAMP,INCANDESCENT
WL387RAS15
3405-00-247-4459INTERCHANGEABLE
FILING MACHINE,SAW BLADE
G1000SF
3030-00-262-8949INTERCHANGEABLE
BELT,V
380
6625-00-331-1472INTERCHANGEABLE
PROBE,TEST
319-102
5305-00-391-8601INTERCHANGEABLE
SCREW,ADJUSTING
13165
6135-00-403-0213INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
162
3120-00-405-4950INTERCHANGEABLE
BEARING,WASHER,THRUST
387
1005-00-442-1872INTERCHANGEABLE
BLADE,REVOLVER SIGH
6930-00-443-9005INTERCHANGEABLE
VALVE ASSEMBLY,CENT
13165
1650-00-510-5509INTERCHANGEABLE
PIN,SOLENOID PLUNGE
13165
3030-00-528-4636INTERCHANGEABLE
BELT,V

Frequently Asked Questions

What is NSN 3110-00-198-1596?

NSN 3110-00-198-1596 is a Bearing,roller,thrust, manufactured by Regal Beloit America, Inc. Dba Rollway Bearing, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-198-1596?

NSN 3110-00-198-1596 has 14 cross-referenced part numbers: 12513PC23 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine), T021 (Regal Beloit America, Inc. Dba Rollway Bearing), T021 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine), 387 (Ann Arbor Bearing and Mfg Co), T-621 (Regal Beloit America, Inc. Dba Rollway Bearing) and 9 more.

What NSN replaces 3110-00-198-1596?

There are 12 known substitutes for 3110-00-198-1596: 3110-00-100-0228, 6240-00-191-2855, 3405-00-247-4459 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T-621?

Key specifications for T-621: Surface Finish: GROUND; Standard Tolerance Designation: AFBMA STD TOLERANCE FOR THRUST BEARINGS; Alignment Type: RIGID; Style Designator: FLAT RACE SURFACE, CYLINDRICAL ROLLERS. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com