Collection: Bearings - Special Type - Polypropylene

1 Item Available

A selection of Polypropylene Special Type Bearings. Polypropylene is for special chemical compatibility usages. Please refer to a compatibility chart.

  • Special type bearings include non-standard sizes that are not usually found in a regular bearing catalogue.
  • The MBA range includes several unusual sized plastic bearings, a garage door roller with integral shaft, and a small acetal polymer cam follower.
  • See descriptions for special features
  • Not all items are listed in this category. Please contact us if you have a similar type bearing with different dimensions.
Small Parts & Bearings

Additional resources:

A more comprehensive listing may be found on the MBA Minibearings main store at Bearings - Special Type - Polypropylene.
ID (d) OD (D) Width (W) W1 W2 Indicative
Image
ID (d)
12.700
mm
+ 0.10 / - 0.00
(Equiv. 0.5 in.)
OD (D)
34.925
mm
+ 0.00 / - 0.10
(Equiv. 1.375 in.)
Width (W)
11.113 / 12.700
mm
+ 0.00 / - 0.20
(Equiv. 0.438 in.)
W1
1.59
mm
W2
N/A
mm
Special Type Bearings - 12.7x34.925 - 11.113 / 12.700 / 1.59 mm - Polypropylene
Material: Polypropylene    Max RPM in Air: 1064    Type: Polypropylene, Glass Balls, Inner Ext. One Side    Special Features: Anti-Static POM / 316 Stainless    Dynamic Load Rating: 37.9 Kgf    Static Load Rating: 30.4 Kgf   
Part Number: P-WR12216-1E-PPGL (100 Pcs) Special Type Bearings - 12.7x34.925 - 11.113 / 12.700 / 1.59 mm - Polypropylene
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 02, 2025
Regular price $5,990.59 AUD
Regular price Sale price $5,990.59 AUD
Per 100
ID (d) OD (D) Width (W) W1 Indicative
Image
ID (d)
12.700
mm
+ 0.10 / - 0.00
(Equiv. 0.5 in.)
OD (D)
34.925
mm
+ 0.00 / - 0.10
(Equiv. 1.375 in.)
Width (W)
11.113 / 12.700
mm
+ 0.00 / - 0.20
(Equiv. 0.438 in.)
W1
1.59
mm
Special Type Bearings - 12.7x34.925 - 11.113 / 12.700 / 1.59 mm - Polypropylene
Material: Polypropylene    W2: N/A mm    Max RPM in Air: 1064    Type: Polypropylene, Glass Balls, Inner Ext. One Side    Special Features: Anti-Static POM / 316 Stainless    Dynamic Load Rating: 37.9 Kgf    Static Load Rating: 30.4 Kgf   
Part Number: P-WR12216-1E-PPGL (100 Pcs) Special Type Bearings - 12.7x34.925 - 11.113 / 12.700 / 1.59 mm - Polypropylene
Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 02, 2025
Regular price $5,990.59 AUD
Regular price Sale price $5,990.59 AUD
Per 100
View the product page first if you are unsure.