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50,000 Stock items for Same Day Ship Out.
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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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MISUMI Flat Belt Idlers（Shaft Type：Keyway + Tap）
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Pulleys for Flat Belts (Width L=25 ~ 100) - Crowned, Crosspiece Groove Straight
MISUMI
· The Pulleys for Flat Belts ROBAC, ROBACF, and ROBAM types are specific pulleys manufactured by MISUMI.
· Shaft of Pulleys : Crowned and Crosspiece Groove Straight type.
· The series code of Crowned type: ROBAC, ROBACF.
· The series code of Crosspiece Groove type: ROBAM.
· Shaft Type : Round Hole.
· Pulleys Body Material: Aluminum Alloy.
· Surface Treatment solution: Clear Anodize
· Outer Diameter: 15-80 mm.
· Shaft (Bore) Diameter: 8-35 mm.
· Length: 25-100 mm.
· Idlers for Flat Belts (Width L25-100) -Straight Type/Crosspiece Groove Straight Type/Crowned TypeDays to Ship: 7 Day(s) or more -
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) -
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) -
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 -
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)
| Brand |
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| Product Series |
| CAD |
| Days to Ship |
| Shape |
| With or w/o Flange |
| Outer Dia. D(Ø) |
| Nominal Width T(mm) |
| Length L(mm) |
| Flange Shape |
| Type |
| Material |
| Shaft Type |
| Surface Urethane |
| Shaft (Bore) Dia. d(mm) |
| Surface Treatment |
| Shaft Type |
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| Brand | MISUMI | MISUMI | MISUMI | MISUMI | MISUMI |
| Product Series | Pulleys for Flat Belts (Width L=25 ~ 100) - Crowned, Crosspiece Groove Straight | Pulley for Flat Belts-Straight Type/Crosspiece Groove Straight Type/Width L110-500 | Economy Pulleys for Flat Belts-Crowned Type/Crosspiece Groove Straight Type/Width L110-510 | Economy Pulleys for Flat Belts with Urethane-Crowned/Crosspiece Groove Straight | |
| CAD |
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| Days to Ship | 7 Day(s) or more | 7 Day(s) | 7 Day(s) | 11 Day(s) or more | 7 Day(s) |
| Shape | Crowned / Crosspiece Groove Straight | Crowned / Crosspiece Groove Straight | Crowned / Crosspiece Groove Straight | Crowned / Crosspiece Groove Straight | Crowned |
| With or w/o Flange | Flange / No Flange | No Flange | No Flange | No Flange | No Flange |
| Outer Dia. D(Ø) | 15 ～ 80 | 30 ～ 80 | 28 ～ 78 | 38 ～ 78 | 50 ～ 100 |
| Nominal Width T(mm) | - | - | - | - | - |
| Length L(mm) | ~50 / ~100 | ~300 / ~500 | ~300 / ~500 | ~300 / ~500 | ~50 / ~100 / ~300 |
| Flange Shape | - | - | - | - | - |
| Type | Pulleys | Pulleys | Pulleys | Pulleys | Pulleys |
| Material | Aluminum | Steel / Aluminum / Stainless Steel | Aluminum | Aluminum | Aluminum |
| Shaft Type | Round Hole | Round Hole | Round Hole | Round Hole | Round Hole |
| Surface Urethane | Urethane Not Provided | Urethane Not Provided | Urethane Not Provided | Urethane Provided | Urethane Not Provided |
| Shaft (Bore) Dia. d(mm) | 8 ～ 30 | 8 ～ 35 | 8 ～ 50 | 10 ～ 35 | 15 ～ 40 |
| Surface Treatment | Clear Anodize | Not Provided / Electroless Nickel Plating / Clear Anodize | Not Provided / Clear Anodize | Not Provided | Hard Clear Anodize |
| Shaft Type | Keyway + Tap | Keyway + Tap | Keyway + Tap | Keyway + Tap | Keyway + Tap |
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Crosspiece Groove Straight
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With or w/o Flange
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Flange -
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Outer Dia. D(Ø)
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Nominal Width T(mm)
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1-Bearing on Each End (2-Bearing in Total) -
With Shaft
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Surface Urethane
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Shaft (Bore) Dia. d(mm)
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Surface Treatment
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Shaft Type
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