Pulleys - U Groove Idler - Single Row - Plastic With Bearing

Pulleys -> U Groove Idler -> Single Row -> Plastic With Bearing

There are 7 products in the sub-categories of Pulleys - U Groove Idler - Single Row - Plastic With Bearing. Browse the Pulleys - U Groove Idler - Single Row - Plastic With Bearing products table.

Category Details

A selection of Plastic With Bearing Single Row U Groove Idler Pulleys. Plastic and Steel with Steel Ball Bearings or Plain Bearings.

  • Use with round belts such as Round Seamless Urethane or O-Rings
  • Also used to run on round shafting or curved tracks

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Pulleys - U Groove Idler - Single Row - Plastic With Bearing category on the Small Parts & Bearings online store.
Maximum Cable Diameter (H) Outside Diameter (OD) Bore (B) Body Width Overall Width (OAL) Dia. to Base of Groove (P) Indicative
Image
U Groove Idler Pulleys - 0.79x15.875x3.175 mm Single Row - Nylon Polyamide 6/6 Pulley
Maximum Cable Diameter (H)
0.79
mm
+ 0.127 / - 0.000
(Equiv. 0.031 in.)
Outside Diameter (OD)
15.875
mm
Bore (B)
3.175
mm
Overall Width (OAL)
3.175
Dia. to Base of Groove (P)
12.70
mm
U Groove Idler Pulleys - 0.79x15.875x3.175 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Type: Ball Bearing - Unground - Heavy Dty    Groove Radius (R): 0.381   
Part Number: PUI008-0159-032-N-BB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
$72.77 AUD
$72.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Maximum Cable Diameter (H) Outside Diameter (OD) Bore (B) Body Width Indicative
Image
U Groove Idler Pulleys - 0.79x15.875x3.175 mm Single Row - Nylon Polyamide 6/6 Pulley
Maximum Cable Diameter (H)
0.79
mm
+ 0.127 / - 0.000
(Equiv. 0.031 in.)
Outside Diameter (OD)
15.875
mm
Bore (B)
3.175
mm
U Groove Idler Pulleys - 0.79x15.875x3.175 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Overall Width (OAL): 3.175    Dia. to Base of Groove (P): 12.70 mm    Type: Ball Bearing - Unground - Heavy Dty    Groove Radius (R): 0.381   
Part Number: PUI008-0159-032-N-BB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
$72.77 AUD
$72.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
U Groove Idler Pulleys - 1.19x19.05x3.175 mm Single Row - Nylon Polyamide 6/6 Pulley
Maximum Cable Diameter (H)
1.19
mm
+ 0.127 / - 0.000
(Equiv. 0.047 in.)
Outside Diameter (OD)
19.050
mm
Bore (B)
3.175
mm
Overall Width (OAL)
3.962
Dia. to Base of Groove (P)
15.88
mm
U Groove Idler Pulleys - 1.19x19.05x3.175 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Type: Ball Bearing - Unground - Heavy Dty    Groove Radius (R): 0.635   
Part Number: PUI012-0191-032-N-BB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
$38.77 AUD
$64.65 AUD $38.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
U Groove Idler Pulleys - 1.19x19.05x3.175 mm Single Row - Nylon Polyamide 6/6 Pulley
Maximum Cable Diameter (H)
1.19
mm
+ 0.127 / - 0.000
(Equiv. 0.047 in.)
Outside Diameter (OD)
19.050
mm
Bore (B)
3.175
mm
U Groove Idler Pulleys - 1.19x19.05x3.175 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Overall Width (OAL): 3.962    Dia. to Base of Groove (P): 15.88 mm    Type: Ball Bearing - Unground - Heavy Dty    Groove Radius (R): 0.635   
Part Number: PUI012-0191-032-N-BB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
$38.77 AUD
$64.65 AUD $38.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
U Groove Idler Pulleys - 1.19x27.178x4.75 mm Single Row - Nylon Polyamide 6/6 Pulley
Maximum Cable Diameter (H)
1.19
mm
+ 0.127 / - 0.000
(Equiv. 0.047 in.)
Outside Diameter (OD)
27.178
mm
Bore (B)
4.750
mm
Overall Width (OAL)
5.563
Dia. to Base of Groove (P)
22.48
mm
U Groove Idler Pulleys - 1.19x27.178x4.75 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Type: Ball Bearing - Unground - Heavy Dty    Groove Radius (R): 0.635   
Part Number: PUI012-0272-048-N-BB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
$39.14 AUD
$65.22 AUD $39.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
U Groove Idler Pulleys - 1.19x27.178x4.75 mm Single Row - Nylon Polyamide 6/6 Pulley
Maximum Cable Diameter (H)
1.19
mm
+ 0.127 / - 0.000
(Equiv. 0.047 in.)
Outside Diameter (OD)
27.178
mm
Bore (B)
4.750
mm
U Groove Idler Pulleys - 1.19x27.178x4.75 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Overall Width (OAL): 5.563    Dia. to Base of Groove (P): 22.48 mm    Type: Ball Bearing - Unground - Heavy Dty    Groove Radius (R): 0.635   
Part Number: PUI012-0272-048-N-BB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
$39.14 AUD
$65.22 AUD $39.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
U Groove Idler Pulleys - 1.6x31.75x4.75 mm Single Row - Nylon Polyamide 6/6 Pulley
Maximum Cable Diameter (H)
1.60
mm
+ 0.127 / - 0.000
(Equiv. 0.063 in.)
Outside Diameter (OD)
31.750
mm
Bore (B)
4.750
mm
Overall Width (OAL)
5.563
Dia. to Base of Groove (P)
27.00
mm
U Groove Idler Pulleys - 1.6x31.75x4.75 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Type: Ball Bearing - Unground - Heavy Dty    Groove Radius (R): 0.889   
Part Number: PUI016-0318-048-N-BB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
$39.14 AUD
$65.22 AUD $39.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
U Groove Idler Pulleys - 1.6x31.75x4.75 mm Single Row - Nylon Polyamide 6/6 Pulley
Maximum Cable Diameter (H)
1.60
mm
+ 0.127 / - 0.000
(Equiv. 0.063 in.)
Outside Diameter (OD)
31.750
mm
Bore (B)
4.750
mm
U Groove Idler Pulleys - 1.6x31.75x4.75 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Overall Width (OAL): 5.563    Dia. to Base of Groove (P): 27.00 mm    Type: Ball Bearing - Unground - Heavy Dty    Groove Radius (R): 0.889   
Part Number: PUI016-0318-048-N-BB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
$39.14 AUD
$65.22 AUD $39.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
U Groove Idler Pulleys - 2.39x38.1x6.35 mm Single Row - Nylon Polyamide 6/6 Pulley
Maximum Cable Diameter (H)
2.39
mm
+ 0.127 / - 0.000
(Equiv. 0.094 in.)
Outside Diameter (OD)
38.100
mm
Bore (B)
6.350
mm
Overall Width (OAL)
7.137
Dia. to Base of Groove (P)
31.75
mm
U Groove Idler Pulleys - 2.39x38.1x6.35 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Type: Ball Bearing - Unground - Heavy Dty    Groove Radius (R): 1.168   
Part Number: PUI024-0381-064-N-BB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
$40.59 AUD
$67.72 AUD $40.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
U Groove Idler Pulleys - 2.39x38.1x6.35 mm Single Row - Nylon Polyamide 6/6 Pulley
Maximum Cable Diameter (H)
2.39
mm
+ 0.127 / - 0.000
(Equiv. 0.094 in.)
Outside Diameter (OD)
38.100
mm
Bore (B)
6.350
mm
U Groove Idler Pulleys - 2.39x38.1x6.35 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Overall Width (OAL): 7.137    Dia. to Base of Groove (P): 31.75 mm    Type: Ball Bearing - Unground - Heavy Dty    Groove Radius (R): 1.168   
Part Number: PUI024-0381-064-N-BB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
$40.59 AUD
$67.72 AUD $40.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
U Groove Idler Pulleys - 3.18x44.45x6.35 mm Single Row - Nylon Polyamide 6/6 Pulley
Maximum Cable Diameter (H)
3.18
mm
+ 0.127 / - 0.000
(Equiv. 0.125 in.)
Outside Diameter (OD)
44.450
mm
Bore (B)
6.350
mm
Overall Width (OAL)
7.137
Dia. to Base of Groove (P)
34.87
mm
U Groove Idler Pulleys - 3.18x44.45x6.35 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Type: Ball Bearing - Unground - Heavy Dty    Groove Radius (R): 1.676   
Part Number: PUI032-0445-064-N-BB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
$40.59 AUD
$67.72 AUD $40.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
U Groove Idler Pulleys - 3.18x44.45x6.35 mm Single Row - Nylon Polyamide 6/6 Pulley
Maximum Cable Diameter (H)
3.18
mm
+ 0.127 / - 0.000
(Equiv. 0.125 in.)
Outside Diameter (OD)
44.450
mm
Bore (B)
6.350
mm
U Groove Idler Pulleys - 3.18x44.45x6.35 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Overall Width (OAL): 7.137    Dia. to Base of Groove (P): 34.87 mm    Type: Ball Bearing - Unground - Heavy Dty    Groove Radius (R): 1.676   
Part Number: PUI032-0445-064-N-BB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Jul 13, 2026
$40.59 AUD
$67.72 AUD $40.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
U Groove Idler Pulleys - 3.2x46x5 mm Single Row - Acetal Pulley
Maximum Cable Diameter (H)
3.2
mm
+ 0.127 / - 0.000
(Equiv. 0.126 in.)
Outside Diameter (OD)
46.000
mm
Bore (B)
5.000
mm
Overall Width (OAL)
9.00
Dia. to Base of Groove (P)
29.2
mm
U Groove Idler Pulleys - 3.2x46x5 mm - Acetal
Material: Acetal    Type: Ball Baering - Precision Ground 635 - Heavy Duty    Groove Radius (R): 1.00   
Part Number: PUI032-0460-050-A-BB (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jul 02, 2026
$301.50 AUD
$301.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
U Groove Idler Pulleys - 3.2x46x5 mm Single Row - Acetal Pulley
Maximum Cable Diameter (H)
3.2
mm
+ 0.127 / - 0.000
(Equiv. 0.126 in.)
Outside Diameter (OD)
46.000
mm
Bore (B)
5.000
mm
U Groove Idler Pulleys - 3.2x46x5 mm - Acetal
Material: Acetal    Overall Width (OAL): 9.00    Dia. to Base of Groove (P): 29.2 mm    Type: Ball Baering - Precision Ground 635 - Heavy Duty    Groove Radius (R): 1.00   
Part Number: PUI032-0460-050-A-BB (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Jul 02, 2026
$301.50 AUD
$301.50 AUD
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.