NSN 3110-00-042-0444 Repair Services

Airframe Ball Bearing Overhaul, Repair, and Maintenance

MPN: K21B, MA27642-21, MS27642-21, KP21B, AN202KP21BANG25, KP21BANG25, KP21BFS10160, KP21BFS50160, MS27642KP21B, AN202KP21B, MS20202KP21B, 6026-7055, 6026-7055-4, 10346576, AS27642, MS27642, KP21BFS464

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 3110-00-042-0444 airframe ball bearing
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NSN 3110000420444


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 3110-00-042-0444 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 3110-00-042-0444 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 3110-00-042-0444
Categorization Ball bearings
Repairability Code Z

This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Approximate Weight 0.2lb
Bore Diameter 1.3130 inches
Overall Outside Diameter 2.0625 inches
Lubrication Material Grease
Outer Ring Width 0.3750 inches
Inner Ring Width 0.4370 inches
Seal Quantity 2
Bearing Seal Type Contact
Load Direction Radial
Standard Tolerance Designation Afbma standard tolerance for airframe ball bearings
Special Features W80 pct.Full of mil-g-81322, heat treat rings and balls to rockwell c 60 to 66 and stabilized for operation at 250 deg. F, radial and lateral eccentricity, inner ring 0.0010 in. Outer ring 0.0016 in., 0.0003-0.0010 in. Radial clearance
Lubrication Material Specification Mil-g-81322 military specification single material response
Material Steel comp e51100 or steel comp e52100 ball
Material Specification Ams 3652 assn standard single material response or ams 3666 assn standard single material response seal
Surface Treatment Cadmium exposed surfaces as mounted
Surface Treatment Specification Qq-p-416, type 1, cl 2 federal specification single treatment response exposed surfaces as mounted
Style Designator Single row inner ring extended both sides

Part Numbers

Part Number Company RNAAC (Repair Depot)
K21B SKF USA INC. 48 - FEDERAL AVIATION ADMINISTRATION
MA27642-21 INDUSTRIAL TECTONICS BEARINGS 9Z - DLA LOGISTICS INFORMATION SERVICE - K
MS27642-21 INDUSTRIAL TECTONICS BEARINGS 9Z - DLA LOGISTICS INFORMATION SERVICE - K
MS27642-21 MECHATRONICS, INC. 9Z - DLA LOGISTICS INFORMATION SERVICE - K
KP21B SKF USA INC. KZ - DLA TROOP SUPPORT
AN202KP21BANG25 JOINT AIRCRAFT COMMITTEE KZ - DLA TROOP SUPPORT
KP21BANG25 TIMKEN COMPANY, THE KZ - DLA TROOP SUPPORT
KP21BFS10160 TIMKEN COMPANY, THE KZ - DLA TROOP SUPPORT
KP21BFS50160 TIMKEN COMPANY, THE KZ - DLA TROOP SUPPORT
MS27642KP21B DUCHOSSOIS INDUSTRIES INC KZ - DLA TROOP SUPPORT
AN202KP21B AERONAUTICAL STANDARDS GROUP KZ - DLA TROOP SUPPORT
MS20202KP21B MILITARY STANDARDS KZ - DLA TROOP SUPPORT
6026-7055 RAYTHEON TECHNICAL SERVICES COMPANY KZ - DLA TROOP SUPPORT
6026-7055-4 RAYTHEON TECHNICAL SERVICES COMPANY KZ - DLA TROOP SUPPORT
MS27642KP21B SKF USA INC. KZ - DLA TROOP SUPPORT
MS27642-21 MILITARY STANDARDS TG - WARNER-ROBINS AIR LOGISTICS CENTER
10346576 NIMIKKEISTOKESKUS NCB FINLAND WF - FINLAND
AS27642 SOCIETY OF AUTOMOTIVE ENGINEERS INC ZZ - USA
MS27642 SOCIETY OF AUTOMOTIVE ENGINEERS INC ZZ - USA
KP21BFS50160 INDUSTRIAL TECTONICS BEARINGS ZZ - USA
KP21BFS464 INDUSTRIAL TECTONICS BEARINGS ZZ - USA
MS27642-21 SOCIETY OF AUTOMOTIVE ENGINEERS INC ZZ - USA
KP21BFS464 TIMKEN COMPANY, THE ZZ - USA