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A wide variety of standard and configurable components for factory automation engineers in industries such as automotive, semiconductor, packaging, medical and many more.
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Flat Belt Pulleys, Idlers（Length L：~300）
Search by specifying the lower class category
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MISUMI
· Product type: Idlers.
· Idlers type: Bearing Built-in.
· Shape of Idlers: Straight type, Crosspiece Groove Straight Type and Crowned Type.
· Shaft Type : Bearing on Each End (2-Bearing in Total)
· The product code series Straight type: RFWAS and RFWWS.
· The product code series Crosspiece Groove Straight: RFWAC and RFWWC.
· The product code series Crowned Type: RFWAM and RFWWM.
· Idlers Material: Aluminum Alloy
· Outer Diameter: 18-78. mm.
· Shaft (Bore) Diameter: 8-15 mm.
· Length: 110-510 mm.
· MC Nylon Flat Idler MCFDays to Ship: 9 Day(s) -
Economy Pulleys for Flat Belts-Crowned Type/Crosspiece Groove Straight Type/Width L110-510
MISUMI
· Product type : Pulleys.
· Shaft of Pulleys : Crowned and Crosspiece Groove Straight type.
· The series code of Crowned type: RBWAC and RBWWC.
· The series code of Crosspiece Groove type: RBWAM and RBWWM.
· Shaft Type : Round Hole.
· Pulleys Body Material: Aluminum Alloy.
· Press Fit Bushing Material: Aluminum Alloy.
· Surface Treatment solution: Clear Anodize (For only RBWWC and RBWWM type)
· Outer Diameter: 18-78 mm.
· Shaft (Bore) Diameter: 8-50 mm.
· Length: 110-510 mm.
· Economy Idlers for Flat Belts-Straight Type/ Crosspiece Groove Straight Type/ Crowned Type.Days to Ship: 7 Day(s) or more -
Idlers for Flat Belts-Straight Type/Crosspiece Groove Straight Type/Crowned Type/Width L110-500
MISUMI
· Product type: Idlers.
· Idlers type: Bearing Built-in.
· Shape of Idlers: Straight type, Crosspiece Groove Straight Type and Crowned Type.
· Shaft Type : Bearing on Each End (2-Bearing in Total)
· The product code series Straight type: ROFAWC, ROFMWC and ROFSWC
· The product code series Crowned Type: ROFAWT, ROFMWT and ROFSWT
· The product code series Crosspiece Groove Straight: ROFAWM, ROFMWM and ROFSWM
· Outer Diameter: 30-80 mm.
· Shaft (Bore) Diameter: 8-35 mm.
· Length: 110-510 mm.
· Idler Engineering Plastic Roller, Steel Roller (TC-RP, TC-RU)Days to Ship: 7 Day(s) or more -
Pulleys for Stainless Steel Belts-Crowned
MISUMI
· Product type : Pulleys.
· Shaft of Pulleys : Crowned type.
· Shaft Type : Round Hole.
· The product code series: ROBASC
· Material of Pulleys: Aluminum Alloy.
· Surface Treatment solution: Hard Anodize Treatment (Film Hardness 300HV)
· Outer Diameter: 50, 60, 70, 75, 80 and 100 mm.
· Shaft (Bore) Diameter: 15, 20, 25, 30, 35 and 40 mm.
· Length: 40 to 160 mm.
· Shaft Hole Specifications: Round Hole + Tap and New JIS Keyway + Tap
· Pulleys for Flat Belts with Urethane - Crowned, Crosspiece Groove StraightDays to Ship: 7 Day(s) -
Pulley for Flat Belts-Straight Type/Crosspiece Groove Straight Type/Width L110-500
MISUMI
· The Pulleys for Flat Belts ROBAWC, ROBMWC, ROBSWC, ROBAWM, ROBMWM and ROBSWM types are specific pulleys manufactured by MISUMI.
· Shaft of Pulleys : Crowned and Crosspiece Groove Straight type.
· The series code of Crowned type: ROBAWC, ROBMWC and ROBSWC.
· The series code of Crosspiece Groove type: ROBAWM, ROBMWM and ROBSWM.
· Shaft Type : Round Hole.
· Pulleys Body Material: Aluminum Alloy, STKM13A and SUS304.
· Outer Diameter: 30-80 mm.
· Shaft (Bore) Diameter: 8-35 mm.
· Length: 110 - 510 mm.
· Idlers for Flat Belts-Straight Type/Crosspiece Groove Straight Type/Crowned TypeDays to Ship: 7 Day(s) -
Idlers for Flat Belts-Width L100-300
MISUMI
· Idlers type: Bearing Built-in.
· Shape of Idlers: Straight type.
· Shaft Type : Bearing on Each End (2-Bearing in Total)
· The product code series: ROFWB and ROFAWB
· Material Idlers body ROFWB: S45C Equivalent and surface treatment Black Oxide solution.
· Material Idlers body ROFAWB: Aluminum Alloy and surface treatment Clear Anodize solution.
· Outer Diameter: 30 and 40 mm.
· Shaft (Bore) Diameter: 8 and 12 mm.
· Material (Bearing): Bearing FL678ZZ (For ROFWB) and Bearing B6801ZZ (For ROFAWB)
· Economy Flat Belt Idlers - Short LengthDays to Ship: 7 Day(s) or more -
Idlers for Stainless Steel Belts-Crowned
MISUMI
· Idlers type: Bearing Built-in.
· Type of Idlers: Crowned type.
· Shaft Type : Round Hole.
· The product code series: ROFASC
· Material Idlers body: Aluminum Alloy.
· Surface Treatment solution: Hard Anodize Treatment (Film Hardness 300HV)
· Outer Diameter: 50, 60, 70, 75, 80 and 100 mm.
· Shaft (Bore) Diameter: 10, 12, 15, 20, 25, 30, 35 and 40 mm.
· Length: 40 to 160 mm.
· Idlers for stainless steel belts are conveyor rollers designed to work specifically with stainless steel belts, providing smooth and reliable movement.
· Idlers for Flat Belts-Width L38-90Days to Ship: 9 Day(s) -
Economy Pulleys for Flat Belts with Urethane-Crowned/Crosspiece Groove Straight
MISUMI
· Shape of Pulleys: Crowned and Crosspiece Groove Straight.
· The series code of Crowned type: RWBCU and RWBCG.
· The series code of Crosspiece Groove Straight type: RWBMU and RWBMG.
· Shaft Type : Round Hole.
· Pulleys Body Material: Aluminum Alloy.
· Lining material: Urethane (Natural Color).
· Hardness: Shore A70 and Shore A90.
· Outer Diameter: 28 - 78 mm.
· Shaft (Bore) Diameter: 8-35 mm.
· Length dimension: 110 - 500 mm.
· The urethane-coated is specially coated or designed to minimize friction and wear.
· NIP, NIPA, NIPS, NIP-SUS Pulley IdlerDays to Ship: 11 Day(s) or more -
Days to Ship: 7 Day(s) or more
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| Outer Dia. D(Ø) |
| Nominal Width T(mm) |
| Length L(mm) |
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| Shaft (Bore) Dia. d(mm) |
| Surface Treatment |
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| Brand | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI |
| Product Series | Economy Pulleys for Flat Belts-Crowned Type/Crosspiece Groove Straight Type/Width L110-510 | Idlers for Flat Belts-Straight Type/Crosspiece Groove Straight Type/Crowned Type/Width L110-500 | Pulley for Flat Belts-Straight Type/Crosspiece Groove Straight Type/Width L110-500 | Economy Pulleys for Flat Belts with Urethane-Crowned/Crosspiece Groove Straight | |||||
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| Days to Ship | 9 Day(s) | 7 Day(s) or more | 7 Day(s) or more | 7 Day(s) | 7 Day(s) | 7 Day(s) or more | 9 Day(s) | 11 Day(s) or more | 7 Day(s) or more |
| Shape | Straight / Crowned / Crosspiece Groove Straight | Crowned / Crosspiece Groove Straight | Straight / Crowned / Crosspiece Groove Straight | Crowned | Crowned / Crosspiece Groove Straight | Straight | Crowned | Crowned / Crosspiece Groove Straight | Straight / Crowned / Crosspiece Groove Straight |
| With or w/o Flange | No Flange | No Flange | No Flange | No Flange | No Flange | No Flange | No Flange | No Flange | No Flange |
| Outer Dia. D(Ø) | 18 ～ 78 | 18 ～ 78 | 30 ～ 80 | 50 ～ 100 | 30 ～ 80 | 30 ～ 40 | 50 ～ 100 | 28 ～ 78 | 30 ～ 80 |
| Nominal Width T(mm) | - | - | - | - | - | - | - | - | - |
| Length L(mm) | ~300 | ~300 | ~300 | ~300 | ~300 | ~300 | ~300 | ~300 | ~300 |
| Flange Shape | - | - | - | - | - | - | - | - | - |
| Type | Idlers (Bearing Built-in) | Pulleys | Idlers (Bearing Built-in) | Pulleys | Pulleys | Idlers (Bearing Built-in) | Idlers (Bearing Built-in) | Pulleys | Idlers (Bearing Built-in) |
| Material | Aluminum | Aluminum | Steel / Aluminum / Stainless Steel | Aluminum | Steel / Aluminum / Stainless Steel | Steel / Aluminum | Aluminum | Aluminum | Steel / Aluminum / Stainless Steel |
| Shaft Type | 1-Bearing on Each End (2-Bearing in Total) | Round Hole | 1-Bearing on Each End (2-Bearing in Total) | Round Hole | Round Hole | 1-Bearing on Each End (2-Bearing in Total) | Round Hole | Round Hole | 1-Bearing on Each End (2-Bearing in Total) |
| Surface Urethane | Urethane Not Provided | Urethane Not Provided | Urethane Not Provided | Urethane Not Provided | Urethane Not Provided | Urethane Not Provided | Urethane Not Provided | Urethane Provided | Urethane Not Provided |
| Shaft (Bore) Dia. d(mm) | 8 ～ 40 | 8 ～ 50 | 8 ～ 35 | 15 ～ 40 | 8 ～ 35 | 8 ～ 12 | 10 ～ 40 | 8 ～ 35 | 0 ～ 35 |
| Surface Treatment | Not Provided / Clear Anodize | Not Provided / Clear Anodize | Not Provided / Electroless Nickel Plating / Clear Anodize | Hard Clear Anodize | Not Provided / Electroless Nickel Plating / Clear Anodize | Black Oxide / Clear Anodize | Hard Clear Anodize | Not Provided | Not Provided / Electroless Nickel Plating / Clear Anodize |
| Shaft Type | - | Tap / Keyway + Tap | - | Tap / Keyway + Tap | Tap / Keyway + Tap | - | - | Tap / Keyway + Tap | - |
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