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G856 — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

G856: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING SHIELD, bore_shape: STRAIGHT, flange_width: 0.0560 INCHES MINIMUM AND 0.0590 INCHES MAXIMUM IN, bore_diameter: 0.1875 INCHES MINIMUM AND 0.1877 INCHES MAXIMUM IN, contact_angle: 22.0 DEGREES MINIMUM AND 28.0 DEGREES MAXIMUM, overall_width: 0.2490 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-237-2154, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
G856
NSN: 3110-01-237-2154
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 40920 — MPB CORP DIV TIMKEN SUPER PRECISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING SHIELD
bore_shapeSTRAIGHT
flange_width0.0560 INCHES MINIMUM AND 0.0590 INCHES MAXIMUM IN
bore_diameter0.1875 INCHES MINIMUM AND 0.1877 INCHES MAXIMUM IN
contact_angle22.0 DEGREES MINIMUM AND 28.0 DEGREES MAXIMUM
overall_width0.2490 INCHES MINIMUM AND 0.2510 INCHES MAXIMUM IN
alignment_typeRIGID
load_directionANGULAR
surface_finishGROUND
shield_quantity2
special_featuresRETAINER VACUUM IMPREGNATED WITH OIL PER SM2231,CAGE 35351; BOTH RINGS TREATED WITH TRICRESYL PHOSPHATE PER SB1504,CAGE 35351
style_designatorSHOULDERED INNER RING, SEPARABLE
NSN3110-01-237-2154
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: G856 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RETAINER FABRICATION METHOD: MACHINED
•
INTERNAL CLEARANCE: 0.0022 INCHES MINIMUM RADIAL AND 0.0026 INCHES MAXIMUM RADIAL IN
•
FLANGE OUTSIDE DIAMETER: 0.6280 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
•
SURFACE FINISH: GROUND
•
SHIELD QUANTITY: 2
•
STYLE DESIGNATOR: SHOULDERED INNER RING, SEPARABLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: S-2058,CAGE 35351 MFR REF SINGLE MATERIAL RESPONSE BALL
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODMACHINED
INTERNAL CLEARANCE0.0022 INCHES MINIMUM RADIAL AND 0.0026 INCHES MAXIMUM RADIAL IN
FLANGE OUTSIDE DIAMETER0.6280 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
SURFACE FINISHGROUND
SHIELD QUANTITY2
STYLE DESIGNATORSHOULDERED INNER RING, SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATIONS-2058,CAGE 35351 MFR REF SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATIONS-2058,CAGE 35351 MFR REF SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATIONS-2058,CAGE 35351 MFR REF SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATIONS-2230,CAGE 35351 MFR REF SINGLE MATERIAL RESPONSE RETAINER
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 2
160295-01Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
PZ126BX47Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is G856?
G856 is a BEARING,BALL,ANNULAR.
What parts can replace G856?
There are 2 known substitutes for G856: 160295-01, PZ126BX47. Substitute compatibility should be verified for your specific system.
What is the NSN for G856?
G856 is cataloged in the U.S. Government catalog under NSN 3110-01-237-2154. This indicates validated use in U.S. government and defense supply chains.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.