Collection: Bearings - Plastic - Acetal - Glass Balls

82 Products in this selection
  • Bearings for Extreme Corrosion Resistance - Low Speed - Low Load.
  • Races made from Acetal - Balls made from Ground Glass - Cages from Acetal or Nylon.
  • Lubrication - Water Lubrication or can be run dry - Must lubricate over 2500 RPM.
  • Temperature Range - Minus 30 oC to 100 oC Continuous.
Miniature Bearings Australia (Minibearings)

Additional resources:
Tolerances
Plastic Bearings PDF Catalogue
Shafting
A more concise listing may be found on the Smallparts store at Bearings - Plastic - Acetal - Glass Balls. Smallparts promote the most popular MBA products.
ID (d) OD (D) Width (B) Flange Diameter Flange Thickness Indicative
Image
ID (d)
25.400
mm
+ 0.102 / - 0.000
(Equiv. 1 in.)
OD (D)
50.800
mm
+ 0.000 / - 0.127
(Equiv. 2 in.)
Width (B)
12.700
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
Plastic Bearings - 25.4x50.8x12.7 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 729    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-R16A-AGL (Each) Plastic Bearings - 25.4x50.8x12.7 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $52.77 AUD
Regular price $63.33 AUD Sale price $52.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
ID (d) OD (D) Width (B) Flange Diameter Indicative
Image
ID (d)
25.400
mm
+ 0.102 / - 0.000
(Equiv. 1 in.)
OD (D)
50.800
mm
+ 0.000 / - 0.127
(Equiv. 2 in.)
Width (B)
12.700
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
Plastic Bearings - 25.4x50.8x12.7 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 729    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-R16A-AGL (Each) Plastic Bearings - 25.4x50.8x12.7 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $52.77 AUD
Regular price $63.33 AUD Sale price $52.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
View the product page first if you are unsure.
ID (d)
25.400
mm
+ 0.076 / - 0.000
(Equiv. 1 in.)
OD (D)
50.800
mm
+ 0.000 / - 0.102
(Equiv. 2 in.)
Width (B)
12.700
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
Flange Diameter
53.975
mm
Flange Thickness
1.58
mm
Plastic Bearings - 25.4x50.8x12.7 mm / 53.975 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 729    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-FR16A-AGL (Each) Plastic Bearings - 25.4x50.8x12.7 mm / 53.975 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $61.23 AUD
Regular price $73.47 AUD Sale price $61.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
ID (d)
25.400
mm
+ 0.076 / - 0.000
(Equiv. 1 in.)
OD (D)
50.800
mm
+ 0.000 / - 0.102
(Equiv. 2 in.)
Width (B)
12.700
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
Flange Diameter
53.975
mm
Plastic Bearings - 25.4x50.8x12.7 mm / 53.975 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Flange Thickness: 1.58 mm    Max RPM in Air: 729    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-FR16A-AGL (Each) Plastic Bearings - 25.4x50.8x12.7 mm / 53.975 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $61.23 AUD
Regular price $73.47 AUD Sale price $61.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
View the product page first if you are unsure.
ID (d)
28.575
mm
+ 0.102 / - 0.000
(Equiv. 1.125 in.)
OD (D)
53.975
mm
+ 0.000 / - 0.152
(Equiv. 2.125 in.)
Width (B)
12.700
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
Plastic Bearings - 28.575x53.975x12.7 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 724    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-R18A-AGL (Each) Plastic Bearings - 28.575x53.975x12.7 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $63.14 AUD
Regular price $75.76 AUD Sale price $63.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
ID (d)
28.575
mm
+ 0.102 / - 0.000
(Equiv. 1.125 in.)
OD (D)
53.975
mm
+ 0.000 / - 0.152
(Equiv. 2.125 in.)
Width (B)
12.700
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
Plastic Bearings - 28.575x53.975x12.7 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 724    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-R18A-AGL (Each) Plastic Bearings - 28.575x53.975x12.7 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $63.14 AUD
Regular price $75.76 AUD Sale price $63.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
View the product page first if you are unsure.
ID (d)
30.000
mm
+ 0.102 / - 0.000
(Equiv. 1.181 in.)
OD (D)
55.000
mm
+ 0.000 / - 0.152
(Equiv. 2.165 in.)
Width (B)
9.000
mm
+ 0.127 / - 0.000
(Equiv. 0.354 in.)
Plastic Bearings - 30x55x9 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 729    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-6006A-AGL (Each) Plastic Bearings - 30x55x9 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $79.05 AUD
Regular price $94.85 AUD Sale price $79.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
ID (d)
30.000
mm
+ 0.102 / - 0.000
(Equiv. 1.181 in.)
OD (D)
55.000
mm
+ 0.000 / - 0.152
(Equiv. 2.165 in.)
Width (B)
9.000
mm
+ 0.127 / - 0.000
(Equiv. 0.354 in.)
Plastic Bearings - 30x55x9 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 729    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-6006A-AGL (Each) Plastic Bearings - 30x55x9 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $79.05 AUD
Regular price $94.85 AUD Sale price $79.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
View the product page first if you are unsure.
ID (d)
30.000
mm
+ 0.102 / - 0.000
(Equiv. 1.181 in.)
OD (D)
55.000
mm
+ 0.000 / - 0.152
(Equiv. 2.165 in.)
Width (B)
13.000
mm
+ 0.127 / - 0.000
(Equiv. 0.512 in.)
Plastic Bearings - 30x55x13 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 729    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-6006-AGL (Each) Plastic Bearings - 30x55x13 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $81.23 AUD
Regular price $97.47 AUD Sale price $81.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
ID (d)
30.000
mm
+ 0.102 / - 0.000
(Equiv. 1.181 in.)
OD (D)
55.000
mm
+ 0.000 / - 0.152
(Equiv. 2.165 in.)
Width (B)
13.000
mm
+ 0.127 / - 0.000
(Equiv. 0.512 in.)
Plastic Bearings - 30x55x13 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 729    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-6006-AGL (Each) Plastic Bearings - 30x55x13 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $81.23 AUD
Regular price $97.47 AUD Sale price $81.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
View the product page first if you are unsure.
ID (d)
30.000
mm
+ 0.102 / - 0.000
(Equiv. 1.181 in.)
OD (D)
62.000
mm
+ 0.000 / - 0.152
(Equiv. 2.441 in.)
Width (B)
16.000
mm
+ 0.127 / - 0.000
(Equiv. 0.63 in.)
Plastic Bearings - 30x62x16 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 729    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-6206-AGL (Each) Plastic Bearings - 30x62x16 mm - Acetal with Glass Balls Bearing
457 Available Immediately | Item Discontinued - Up to 457 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $42.79 AUD
Regular price $139.37 AUD Sale price $42.79 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
ID (d)
30.000
mm
+ 0.102 / - 0.000
(Equiv. 1.181 in.)
OD (D)
62.000
mm
+ 0.000 / - 0.152
(Equiv. 2.441 in.)
Width (B)
16.000
mm
+ 0.127 / - 0.000
(Equiv. 0.63 in.)
Plastic Bearings - 30x62x16 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 729    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-6206-AGL (Each) Plastic Bearings - 30x62x16 mm - Acetal with Glass Balls Bearing
457 Available Immediately | Item Discontinued - Up to 457 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $42.79 AUD
Regular price $139.37 AUD Sale price $42.79 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
ID (d)
31.750
mm
+ 0.102 / - 0.000
(Equiv. 1.25 in.)
OD (D)
50.800
mm
+ 0.000 / - 0.127
(Equiv. 2 in.)
Width (B)
12.700 / 13.970
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
Plastic Bearings - 31.75x50.8 - 12.700 / 13.970 - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 729    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-WR13240-AGL (Each) Plastic Bearings - 31.75x50.8 - 12.700 / 13.970 - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $52.77 AUD
Regular price $63.33 AUD Sale price $52.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
ID (d)
31.750
mm
+ 0.102 / - 0.000
(Equiv. 1.25 in.)
OD (D)
50.800
mm
+ 0.000 / - 0.127
(Equiv. 2 in.)
Width (B)
12.700 / 13.970
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
Plastic Bearings - 31.75x50.8 - 12.700 / 13.970 - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 729    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-WR13240-AGL (Each) Plastic Bearings - 31.75x50.8 - 12.700 / 13.970 - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $52.77 AUD
Regular price $63.33 AUD Sale price $52.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
View the product page first if you are unsure.
ID (d)
31.750
mm
+ 0.102 / - 0.000
(Equiv. 1.25 in.)
OD (D)
57.150
mm
+ 0.000 / - 0.152
(Equiv. 2.25 in.)
Width (B)
12.700
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
Plastic Bearings - 31.75x57.15x12.7 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 729    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-R20A-AGL (Each) Plastic Bearings - 31.75x57.15x12.7 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $73.41 AUD
Regular price $88.09 AUD Sale price $73.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
ID (d)
31.750
mm
+ 0.102 / - 0.000
(Equiv. 1.25 in.)
OD (D)
57.150
mm
+ 0.000 / - 0.152
(Equiv. 2.25 in.)
Width (B)
12.700
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
Plastic Bearings - 31.75x57.15x12.7 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 729    Type: Radial    Dynamic Load Rating: 41.7 Kg    Static Load Rating: 27.7 Kg   
Part Number: P-R20A-AGL (Each) Plastic Bearings - 31.75x57.15x12.7 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $73.41 AUD
Regular price $88.09 AUD Sale price $73.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
View the product page first if you are unsure.
ID (d)
35.000
mm
+ 0.102 / - 0.000
(Equiv. 1.378 in.)
OD (D)
62.000
mm
+ 0.000 / - 0.152
(Equiv. 2.441 in.)
Width (B)
9.000
mm
+ 0.127 / - 0.000
(Equiv. 0.354 in.)
Plastic Bearings - 35x62x9 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 630    Type: Radial    Dynamic Load Rating: 50.3 Kg    Static Load Rating: 33.6 Kg   
Part Number: P-6007A-AGL (Each) Plastic Bearings - 35x62x9 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $88.05 AUD
Regular price $105.65 AUD Sale price $88.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
ID (d)
35.000
mm
+ 0.102 / - 0.000
(Equiv. 1.378 in.)
OD (D)
62.000
mm
+ 0.000 / - 0.152
(Equiv. 2.441 in.)
Width (B)
9.000
mm
+ 0.127 / - 0.000
(Equiv. 0.354 in.)
Plastic Bearings - 35x62x9 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 630    Type: Radial    Dynamic Load Rating: 50.3 Kg    Static Load Rating: 33.6 Kg   
Part Number: P-6007A-AGL (Each) Plastic Bearings - 35x62x9 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $88.05 AUD
Regular price $105.65 AUD Sale price $88.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
View the product page first if you are unsure.
ID (d)
35.000
mm
+ 0.102 / - 0.000
(Equiv. 1.378 in.)
OD (D)
62.000
mm
+ 0.000 / - 0.152
(Equiv. 2.441 in.)
Width (B)
14.000
mm
+ 0.127 / - 0.000
(Equiv. 0.551 in.)
Plastic Bearings - 35x62x14 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 630    Type: Radial    Dynamic Load Rating: 50.3 Kg    Static Load Rating: 33.6 Kg   
Part Number: P-6007-AGL (Each) Plastic Bearings - 35x62x14 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $90.50 AUD
Regular price $108.60 AUD Sale price $90.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
ID (d)
35.000
mm
+ 0.102 / - 0.000
(Equiv. 1.378 in.)
OD (D)
62.000
mm
+ 0.000 / - 0.152
(Equiv. 2.441 in.)
Width (B)
14.000
mm
+ 0.127 / - 0.000
(Equiv. 0.551 in.)
Plastic Bearings - 35x62x14 mm - Acetal with Glass Balls
Material: Acetal with Glass Balls    Max RPM in Air: 630    Type: Radial    Dynamic Load Rating: 50.3 Kg    Static Load Rating: 33.6 Kg   
Part Number: P-6007-AGL (Each) Plastic Bearings - 35x62x14 mm - Acetal with Glass Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Jul 23, 2026
Regular price $90.50 AUD
Regular price $108.60 AUD Sale price $90.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Each
View the product page first if you are unsure.