Collection: Pulleys - U Groove Idler
Pulleys -> U Groove IdlerThere are 5 products in the sub-categories of Pulleys - U Groove Idler. Browse the Pulleys - U Groove Idler products table. To narrow down the selection, please choose a sub-category from the links below.
Pulleys - U Groove Idler - Double Row
This category includes various types of u groove idler pulleys. Use with...
Pulleys - U Groove Idler - Single Row
This category includes various types of u groove idler pulleys. Use with...
Category Details
This category includes various types of u groove idler pulleys.
- Use with round belts such as Round Seamless Urethane or O-Rings
- Also used to run on round shafting or curved tracks
Small Parts & Bearings
Additional resources:
A more comprehensive listing may be found in the Pulleys - U Groove Idler category on the MBA Minibearings main 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 (Equiv. 0.625 in.) |
Bore (B)
3.175
mm (Equiv. 0.125 in.) |
Overall Width (OAL)
3.175
|
Dia. to Base of Groove (P)
12.70
mm |
|
|
|
Material: Nylon (Polyamide 6/6)
Category: Pulleys - U Groove Idler - Single Row |
||||||
|
Part Number: PUI008-0159-032-N-BB (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026 Regular price
$72.77 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| 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 (Equiv. 0.625 in.) |
Bore (B)
3.175
mm (Equiv. 0.125 in.) |
|
|||
|
Material: Nylon (Polyamide 6/6)
Overall Width (OAL): 3.175
Dia. to Base of Groove (P): 12.70 mm
Category: Pulleys - U Groove Idler - Single Row |
||||||
|
Part Number: PUI008-0159-032-N-BB (Each)
Out of Stock | Backorder Now | Orders can be expected around Tue, Feb 03, 2026 Regular price
$72.77 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| U Groove Idler Pulleys - 2x17x3 mm Double Row - Aluminium Alloy - Clear Anodized | ||||||
|
Maximum Cable Diameter (H)
2.0
mm (Equiv. 0.079 in.) |
Outside Diameter (OD)
17.0
mm (Equiv. 0.669 in.) |
Bore (B)
3.000
mm (Equiv. 0.118 in.) |
Body Width
9.0
mm |
Overall Width (OAL)
9.0
|
Dia. to Base of Groove (P)
13
mm |
|
|
Material: Aluminium Alloy - Clear Anodized
Category: Pulleys - U Groove Idler - Double Row |
||||||
|
Part Number: PUI004-0170-030-AS440 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 01, 2026 Regular price
$3,111.59 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| U Groove Idler Pulleys - 2x17x3 mm Double Row - Aluminium Alloy - Clear Anodized | ||||||
|
Maximum Cable Diameter (H)
2.0
mm (Equiv. 0.079 in.) |
Outside Diameter (OD)
17.0
mm (Equiv. 0.669 in.) |
Bore (B)
3.000
mm (Equiv. 0.118 in.) |
Body Width
9.0
mm |
|
||
|
Material: Aluminium Alloy - Clear Anodized
Overall Width (OAL): 9.0
Dia. to Base of Groove (P): 13 mm
Category: Pulleys - U Groove Idler - Double Row |
||||||
|
Part Number: PUI004-0170-030-AS440 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 01, 2026 Regular price
$3,111.59 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| U Groove Idler Pulleys - 2x17x3 mm Double Row - Stainless Steel 304 Similar to A2, 18-8 HRB80 | ||||||
|
Maximum Cable Diameter (H)
2.0
mm (Equiv. 0.079 in.) |
Outside Diameter (OD)
17.0
mm (Equiv. 0.669 in.) |
Bore (B)
3.000
mm (Equiv. 0.118 in.) |
Body Width
9.0
mm |
Overall Width (OAL)
9.0
|
Dia. to Base of Groove (P)
13
mm |
|
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Category: Pulleys - U Groove Idler - Double Row |
||||||
|
Part Number: PUI004-0170-030-S4S440 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 01, 2026 Regular price
$82.86 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| U Groove Idler Pulleys - 2x17x3 mm Double Row - Stainless Steel 304 Similar to A2, 18-8 HRB80 | ||||||
|
Maximum Cable Diameter (H)
2.0
mm (Equiv. 0.079 in.) |
Outside Diameter (OD)
17.0
mm (Equiv. 0.669 in.) |
Bore (B)
3.000
mm (Equiv. 0.118 in.) |
Body Width
9.0
mm |
|
||
|
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Overall Width (OAL): 9.0
Dia. to Base of Groove (P): 13 mm
Category: Pulleys - U Groove Idler - Double Row |
||||||
|
Part Number: PUI004-0170-030-S4S440 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sun, Feb 01, 2026 Regular price
$82.86 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| U Groove Idler Pulleys - 2.39x38.1x6.452 mm Single Row - Acetal - Black Pulley | ||||||
|
Maximum Cable Diameter (H)
2.39
mm +/- 0.127
(Equiv. 0.094 in.) |
Outside Diameter (OD)
38.10
mm (Equiv. 1.5 in.) |
Bore (B)
6.452
mm (Equiv. 0.254 in.) |
Overall Width (OAL)
7.137
|
Dia. to Base of Groove (P)
31.75
mm |
|
|
|
Material: Acetal - Black
Category: Pulleys - U Groove Idler - Single Row |
||||||
|
Part Number: PUI024-0381-065-A (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$663.59 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| U Groove Idler Pulleys - 2.39x38.1x6.452 mm Single Row - Acetal - Black Pulley | ||||||
|
Maximum Cable Diameter (H)
2.39
mm +/- 0.127 (Equiv. 0.094 in.) |
Outside Diameter (OD)
38.10
mm (Equiv. 1.5 in.) |
Bore (B)
6.452
mm (Equiv. 0.254 in.) |
|
|||
|
Material: Acetal - Black
Overall Width (OAL): 7.137
Dia. to Base of Groove (P): 31.75 mm
Category: Pulleys - U Groove Idler - Single Row |
||||||
|
Part Number: PUI024-0381-065-A (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$663.59 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| U Groove Idler Pulleys - 4.76x31.75x6.35 mm Single Row - Steel Pulley | ||||||
|
Maximum Cable Diameter (H)
4.76
mm (Equiv. 0.187 in.) |
Outside Diameter (OD)
31.75
mm (Equiv. 1.25 in.) |
Bore (B)
6.350
mm (Equiv. 0.25 in.) |
Body Width
9.53
mm |
Overall Width (OAL)
11.10
|
Dia. to Base of Groove (P)
22.23
mm |
|
|
Material: Steel
Category: Pulleys - U Groove Idler - Single Row |
||||||
|
Part Number: PUI048-0318-064-ZB (PK-25)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$1,007.95 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties |
||||||
| U Groove Idler Pulleys - 4.76x31.75x6.35 mm Single Row - Steel Pulley | ||||||
|
Maximum Cable Diameter (H)
4.76
mm (Equiv. 0.187 in.) |
Outside Diameter (OD)
31.75
mm (Equiv. 1.25 in.) |
Bore (B)
6.350
mm (Equiv. 0.25 in.) |
Body Width
9.53
mm |
|
||
|
Material: Steel
Overall Width (OAL): 11.10
Dia. to Base of Groove (P): 22.23 mm
Category: Pulleys - U Groove Idler - Single Row |
||||||
|
Part Number: PUI048-0318-064-ZB (PK-25)
Out of Stock | Backorder Now | Orders can be expected around Sun, Jan 18, 2026 Regular price
$1,007.95 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 25 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
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