BIEN AIR® Laboratory Replacement Dental Handpiece Parts

1 Item Available

A selection of replacement parts for BIEN AIR®. These parts are not original parts unless otherwise stated in the descriptions. Please check your choices thoroughly.

Small Parts & Bearings

Additional resources:

A more comprehensive listing may be found on the MBA Minibearings main store at BIEN AIR® Laboratory Replacement Dental Handpiece Parts.
Dental Handpiece Parts BIEN AIR® Laboratory Indicative
Image
Dental Handpiece Parts
3.175

+ 0.000 / - 0.004
(Equiv. 0.125 in.)
BIEN AIR®
7.938

+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Laboratory
3.571

+ 0.000 / - 0.040
(Equiv. 0.141 in.)
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special   
Part Number: SR2-5A-D17-ZS-KC (Each) Dental Applications Bearings - 3.175x7.938x3.571 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
22 Available Now | Further orders can be expected around Wed, Aug 12, 2026
$16.14 AUD
$19.36 AUD $16.14 AUD
Each
Dental Handpiece Parts BIEN AIR® Laboratory Indicative
Image
Dental Handpiece Parts
3.175

+ 0.000 / - 0.004
(Equiv. 0.125 in.)
BIEN AIR®
7.938

+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Laboratory
3.571

+ 0.000 / - 0.040
(Equiv. 0.141 in.)
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special   
Part Number: SR2-5A-D17-ZS-KC (Each) Dental Applications Bearings - 3.175x7.938x3.571 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
22 Available Now | Further orders can be expected around Wed, Aug 12, 2026
$16.14 AUD
$19.36 AUD $16.14 AUD
Each
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