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R166ZZ Ball Bearing Sizes 3/16 x 3/8 x 1/8 Inch Shielded
Bearing

R166ZZ Ball Bearing Sizes 3/16 x 3/8 x 1/8 Inch S | RFQ Sourcing Details

Bearing · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryBearings
Unitset
ABEC RatingABEC-1
Applicationbearing
Ball Dia0.06252"
Ball Material52100 Chrome Steel (Gcr15)
Ball Qty8
Bearing TypeBall
CategoryBearing
AvailabilityInquiry required
Updated2026-05-03

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Bearing. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

R166ZZ Part Number R166ZZ System of Measurement Inch Bearing Type Ball For Load Direction Radial Construction Single Row Seal Type Shielded Bore Dia 0.1875" Bore Dia Tolerance-0.0003" to 0" Outer Dia 0.375" Outer Dia Tolerance-0.0003" to 0" Width 0.125"

R166ZZ | Applications and Buyer Notes

R166ZZ is organized as a sourcing-ready Bearing reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questions before s

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
BearingsBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
ABEC Rating
ABEC-1Based on visible page data; confirm exact value in the RFQ.
Application
bearingBased on visible page data; confirm exact value in the RFQ.
Ball Dia
0.06252"Based on visible page data; confirm exact value in the RFQ.
Ball Material
52100 Chrome Steel (Gcr15)Based on visible page data; confirm exact value in the RFQ.
Ball Qty
8Based on visible page data; confirm exact value in the RFQ.
Bearing Type
BallBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

RFQ Preparation Notes

R166ZZ Ball Bearing Sizes 3/16 x 3/8 x 1/8 Inch Shielded can be used as an RFQ preparation reference after reviewing the original product description, images, and specification table.

Use the inquiry form to add application context, quantity, destination, delivery timing, required standards, and customization constraints. Price status: Quote on request; quantity reference: Quantity by inquiry; lead time: Lead time by inquiry.

Key specifications

CategoryBearings
Unitset
ABEC RatingABEC-1
Applicationbearing
Ball Dia0.06252"
Ball Material52100 Chrome Steel (Gcr15)
Ball Qty8
Bearing TypeBall
Bore Dia0.1875"
Bore Dia Tolerance0.0003" to 0"
Cage Material300 Series Stainless Steel
CategoryBearings
ConstructionSingle Row
Dynamic Radial Load136 lbf
Feature Highlightsstainless steel
For Load DirectionRadial
LubricationPre-filled / Required
Matched Termsbearing
Max Speed (X1000 rpm)50
Outer Dia0.375"
Outer Dia Tolerance0.0003" to 0"
Part NumberR166ZZ
Product TitleR166ZZ Ball Bearing Sizes 3/16 x 3/8 x 1/8 Inch Shielded
REACHCompliant
Radial Clearance0.00008" to 0.0005"
Radial Clearance Trade No.MC3 (other clearance available)
Ring Material52100 Chrome Steel (Gcr15)
RoHSCompliant
Seal TypeShielded
Shaft Mount TypePress Fit
Shield Material300 Series Stainless Steel
Static Radial Load49 lbf
System of MeasurementInch
Temperature86 °f
Temperature Range86 °F to 230 °F
Weight0.85 g
Width0.125"
Width Tolerance0.005" to 0"
pa_bore-dia0.1875"
pa_dynamic-radial-load136 lbf
pa_max-speed-x1000-rpm50
pa_outer-dia0.375"
pa_seal-typeShielded
pa_static-radial-load49 lbf
pa_system-of-measurementInch
pa_weight0.85 g
pa_width0.125"

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

Continue from this detail page into sourcing structure

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