Collection: Rollers - Idler with Bearing - Urethane With Plain Sintered Bearing

4 Products in this selection
  • This is the main category in this series
Small Parts & Bearings

Additional resources:

A more comprehensive listing may be found on the MBA Minibearings main store at Rollers - Idler with Bearing - Urethane With Plain Sintered Bearing.
Outside Diameter (A) Bore (d) Roller Width (B) Bearing Width (W) Indicative
Image
Outside Diameter (A)
12.70
mm

(0.5 in.)
Bore (d)
4.775
mm

(0.188 in.)
Roller Width (B)
9.53
mm

(0.375 in.)
Idler with Bearing Rollers - 12.7x4.775x9.53 mm
Roller Material: Neoprene    Roller Hardness: 55 Durometer    Bearing Type: Sintered Bronze Bearing    Bearing Projection ( D / F ): 0.13 x 0.13 mm   
Part Number: RR1000RS Idler with Bearing Rollers - 12.7x4.775x9.53 mm
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $45.77 AUD
Regular price $83.59 AUD Sale price $45.77 AUD
Each
Outside Diameter (A) Bore (d) Roller Width (B) Bearing Width (W) Indicative
Image
Outside Diameter (A)
12.70
mm

(0.5 in.)
Bore (d)
4.775
mm

(0.188 in.)
Roller Width (B)
9.53
mm

(0.375 in.)
Idler with Bearing Rollers - 12.7x4.775x9.53 mm
Roller Material: Neoprene    Roller Hardness: 55 Durometer    Bearing Type: Sintered Bronze Bearing    Bearing Projection ( D / F ): 0.13 x 0.13 mm   
Part Number: RR1000RS Idler with Bearing Rollers - 12.7x4.775x9.53 mm
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $45.77 AUD
Regular price $83.59 AUD Sale price $45.77 AUD
Each
Outside Diameter (A)
23.42
mm

(0.922 in.)
Bore (d)
6.350
mm

(0.25 in.)
Roller Width (B)
12.29
mm

(0.484 in.)
Idler with Bearing Rollers - 23.42x6.35x12.29 mm - Aluminium Alloy
Material: Aluminium Alloy    Sleeve ID (d1): 9.525    Roller Material: Urethane Surface    Roller Hardness: 60 Durometer    Bearing Type: Sintered Bronze Bearing    Bearing Projection ( D / F ): 0.41 / 2.38 mm    Sleeve OD (G): 17.46 mm   
Part Number: IDR-2342X1229X0635-UR Idler with Bearing Rollers - 23.42x6.35x12.29 mm - Aluminium Alloy
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $15.00 AUD
Regular price $28.50 AUD Sale price $15.00 AUD
Each
Outside Diameter (A)
23.42
mm

(0.922 in.)
Bore (d)
6.350
mm

(0.25 in.)
Roller Width (B)
12.29
mm

(0.484 in.)
Idler with Bearing Rollers - 23.42x6.35x12.29 mm - Aluminium Alloy
Material: Aluminium Alloy    Sleeve ID (d1): 9.525    Roller Material: Urethane Surface    Roller Hardness: 60 Durometer    Bearing Type: Sintered Bronze Bearing    Bearing Projection ( D / F ): 0.41 / 2.38 mm    Sleeve OD (G): 17.46 mm   
Part Number: IDR-2342X1229X0635-UR Idler with Bearing Rollers - 23.42x6.35x12.29 mm - Aluminium Alloy
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $15.00 AUD
Regular price $28.50 AUD Sale price $15.00 AUD
Each
Outside Diameter (A)
41.28
mm

(1.625 in.)
Bore (d)
9.550
mm

(0.376 in.)
Roller Width (B)
12.70
mm

(0.5 in.)
Idler with Bearing Rollers - 41.28x9.55x12.7 mm
Roller Material: Neoprene    Roller Hardness: 55 Durometer    Bearing Type: Sintered Bronze Bearing    Bearing Projection ( D / F ): 0.13 x 0.13 mm   
Part Number: RR1030RS Idler with Bearing Rollers - 41.28x9.55x12.7 mm Urethane With Plain Sintered Bearing
20 Available Now | Further orders can be expected around Wed, Jul 30, 2025
Regular price $104.86 AUD
Regular price Sale price $104.86 AUD
Each
Outside Diameter (A)
41.28
mm

(1.625 in.)
Bore (d)
9.550
mm

(0.376 in.)
Roller Width (B)
12.70
mm

(0.5 in.)
Idler with Bearing Rollers - 41.28x9.55x12.7 mm
Roller Material: Neoprene    Roller Hardness: 55 Durometer    Bearing Type: Sintered Bronze Bearing    Bearing Projection ( D / F ): 0.13 x 0.13 mm   
Part Number: RR1030RS Idler with Bearing Rollers - 41.28x9.55x12.7 mm Urethane With Plain Sintered Bearing
20 Available Now | Further orders can be expected around Wed, Jul 30, 2025
Regular price $104.86 AUD
Regular price Sale price $104.86 AUD
Each
View the product page first if you are unsure.
Outside Diameter (A)
50.80
mm

(2 in.)
Bore (d)
9.550
mm

(0.376 in.)
Roller Width (B)
15.88
mm

(0.625 in.)
Idler with Bearing Rollers - 50.8x9.55x15.88 mm
Roller Material: Neoprene    Roller Hardness: 55 Durometer    Bearing Type: Sintered Bronze Bearing    Bearing Projection ( D / F ): 0.13 x 0.13 mm   
Part Number: RR1035RS Idler with Bearing Rollers - 50.8x9.55x15.88 mm Urethane With Plain Sintered Bearing
10 Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $42.64 AUD
Regular price $51.16 AUD Sale price $42.64 AUD
Each
Outside Diameter (A)
50.80
mm

(2 in.)
Bore (d)
9.550
mm

(0.376 in.)
Roller Width (B)
15.88
mm

(0.625 in.)
Idler with Bearing Rollers - 50.8x9.55x15.88 mm
Roller Material: Neoprene    Roller Hardness: 55 Durometer    Bearing Type: Sintered Bronze Bearing    Bearing Projection ( D / F ): 0.13 x 0.13 mm   
Part Number: RR1035RS Idler with Bearing Rollers - 50.8x9.55x15.88 mm Urethane With Plain Sintered Bearing
10 Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $42.64 AUD
Regular price $51.16 AUD Sale price $42.64 AUD
Each