PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MA1212ELBearing,roller,cylindrical

Ntn Bearing Corporation of America · NSN 3110-00-155-6520 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-155-6520 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-155-6520. Primary manufacturer part number: MA1212EL.
Features
  • Bearing,roller,cylindrical — FSC 3110
  • Standard Tolerance Designation: RBEC NO.1
  • Bore Shape: STRAIGHT
  • Material: STEEL OUTER RING
  • Material: STEEL ROLLER
  • Style Designator: SINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
  • Material: STEEL INNER RING
  • Locating Feature: NONLOCATING
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Outer Ring construction
General Description

The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-155-6520, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Ntn Bearing Corporation of America. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-155-6520
Primary Part NumberMA1212EL
Item NameBearing,roller,cylindrical
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerNtn Bearing Corporation of America
StatusACTIVE
Standard Tolerance DesignationRBEC NO.1
Bore ShapeSTRAIGHT
MaterialSTEEL OUTER RING
MaterialSTEEL ROLLER
Style DesignatorSINGLE ROW, NON-LOCATING, CYLINDRICAL INNER RING, TWO LIP OUTER RING, SEPARABLE
MaterialSTEEL INNER RING
Locating FeatureNONLOCATING
Surface FinishGROUND
Bore Diameter60.00 MILLIMETERS NOMINAL MM
Overall Outside Diameter110.00 MILLIMETERS NOMINAL MM
Internal Fit-Up DesignationSTANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
1650-00-021-04073-0760 INTERCHANGEABLE
Parts Kit,flutter Dampener Overh
Aerocontrolex Group, Inc. Dba Aero Fluid Products
4310-00-044-3012 INTERCHANGEABLE
Puller,gear and Cou
4820-01-036-5111CS4820-0100 INTERCHANGEABLE
Seat,valve
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
6625-01-408-5982 INTERCHANGEABLE
Meter,special Scale
5940-01-597-712330760 INTERCHANGEABLE
Terminal,quick Disconnect
Waytek Inc
3110-01-669-983830760/VLB INTERCHANGEABLE
Ball,bearing
Adams Rite Aerospace, Inc
5325-01-702-550230760 INTERCHANGEABLE
Ring,retaining
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
MUC212 Regal Beloit America, Inc. Dba Rollway Bearing (USA)
R160E Fag Bearings Corporation (USA)
NU212 Skf (uk) Ltd (GBR)
E1873-24 Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
30760 Eaton Aerospace, Llc Dba Jackson South (USA)
72-6970-771 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
MA1212EL Federal-Mogul Corp Government Sales Dept (USA)
DIN NO 212 Zf Industrieantriebe Witten Gmbh (DEU)
85008-100-AQ Cooper Machinery Services Llc (USA)
NU212 Skf Usa Inc. (USA)
E-1212-U Regal Beloit America, Inc. Dba Rollway Bearing (USA)
903340 Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
NUL60 Skf Usa Inc. (USA)
R160E Equitable Bearing Co Inc (USA)
MA1212EL PRIMARY Ntn Bearing Corporation of America (USA)
Related Parts
1650-00-021-0407INTERCHANGEABLE
PARTS KIT,FLUTTER DAMPENER OVERH
3-0760
4310-00-044-3012INTERCHANGEABLE
PULLER,GEAR AND COU
4820-01-036-5111INTERCHANGEABLE
SEAT,VALVE
CS4820-0100
6625-01-408-5982INTERCHANGEABLE
METER,SPECIAL SCALE
5940-01-597-7123INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
30760
3110-01-669-9838INTERCHANGEABLE
BALL,BEARING
30760/VLB
5325-01-702-5502INTERCHANGEABLE
RING,RETAINING
30760

Frequently Asked Questions

What is NSN 3110-00-155-6520?

NSN 3110-00-155-6520 is a Bearing,roller,cylindrical, manufactured by Ntn Bearing Corporation of America, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-155-6520?

NSN 3110-00-155-6520 has 15 cross-referenced part numbers: MUC212 (Regal Beloit America, Inc. Dba Rollway Bearing), R160E (Fag Bearings Corporation), NU212 (Skf (uk) Ltd), E1873-24 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer), 30760 (Eaton Aerospace, Llc Dba Jackson South) and 10 more.

What NSN replaces 3110-00-155-6520?

There are 7 known substitutes for 3110-00-155-6520: 1650-00-021-0407, 4310-00-044-3012, 4820-01-036-5111 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MA1212EL?

Key specifications for MA1212EL: Standard Tolerance Designation: RBEC NO.1; Bore Shape: STRAIGHT; Overall Width: 22.00 MILLIMETERS NOMINAL MM; Material: STEEL OUTER RING. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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