Guide Rollers Flat, Double Flanged, Tapered

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MISUMI
Product Overview
MISUMI guide rollers can be used in conjunction with flexible linear objects such as pipe, steel wire or nylon rope, and can also be used in combination with high-rigidity channel steel.
Guide rollers can be used for purposes such as guiding, tensioning and torque changing.
Guide rollers can be used for purposes such as guiding, tensioning and torque changing.
Dimensional Drawing

For the bearing dimensions, refer to MISUMI Bearing 1 and MISUMI Bearing 2.
No brand is guaranteed for the bearings used in this product.Specifications Overview
| Type | Body Material | Surface Treatment | Material | |||
| Flat | Double Flanged | Cone Head | Retaining Ring | Bearing | ||
| E-FTMRN | E-HMRN | E-TMRN | General structural steel or carbon steel | - | Spring Steel | Steel |
| E-FTMRB | - | - | Ferroferric Oxide Protective Film | |||
| E-FTMRG | - | - | Electroless Nickel Plating | Stainless Steel | ||
| E-FTMRA | E-HMRA | - | Aluminum Alloy | Clear Anodized | ||
Bearing accuracy: JIS B1514 Class 0
Bearings are press-fitted.
If there are requirements for rust prevention, give priority to products with surface treatment of electroless nickel plating or those made of austenitic stainless steel.Refer to the
Surface Treatment and Rust Prevention MethodsSpecification Table
| Part Number | Double Flanged | Tapered | d | P | dh | T | S | B | Applicable Bearing | ||||
| Type | D | Slot Width V | F 0.5mm increments | Z 0.5mm increments | |||||||||
| Flat E-FTMRN E-FTMRB E-FTMRG E-FTMRA | Double Flanged E-HMRN E-HMRA | Tapered E-TMRN | 15 | 4 | 0.5~2.0 | - | 3 | 10 | 8 | 9 | 2.5 | 4 | 623ZZ |
| 20 | 4 | 13 | 11 | 10 | 5 | 624ZZ | |||||||
| 30 | 5 | 16 | 13 | 625ZZ | |||||||||
| (30) | - | - | 6 | 19 | 16 | 12 | 3 | 6 | 626ZZ | ||||
| *20 | 5 | 0.5~2.0 | 0.5~3.0 | 4 | 13 | 11 | 10 | 2.5 | 5 | 624ZZ | |||
| 30 | - | 5 | 16 | 13 | 625ZZ | ||||||||
| 40 | 6 | 19 | 16 | 11 | 6 | 626ZZ | |||||||
| (40) | - | - | 8 | 24 | 21 | 14 | 3 | 8 | 628ZZ | ||||
| *30 | 6 | 0.5~2.0 | 0.5~3.0 | 5 | 16 | 13 | 10 | 2.5 | 5 | 625ZZ | |||
| 40 | - | 6 | 19 | 16 | 11 | 6 | 626ZZ | ||||||
| 50 | 8 | 24 | 21 | 14 | 3 | 8 | 628ZZ | ||||||
| (50) | - | - | 10 | 26 | 23 | 6000ZZ | |||||||
| *40 | 8 | 0.5~2.0 | 0.5~3.0 | 6 | 19 | 16 | 11 | 2.5 | 6 | 626ZZ | |||
The flat type is only available in dimensions with ( ). The tapered type is only available in dimensions with * symbol. | *50 | 8 | 24 | 21 | 14 | 3 | 8 | 628ZZ | |||||
| *(60) | 10 | 26 | 23 | 6000ZZ | |||||||||
| (100) | - | - | - | 12 | 28 | 25 | 16 | 4 | 6001ZZ | ||||
Product Features
Features of MISUMI Guide Rollers
Feature 1: MISUMI guide rollers are suitable for lifting, pulling and tensioning designs.
Feature 2: MISUMI guide rollers can be used in conjunction with mating workpieces such as wire rope, channel steel and wire.
Feature 3: With MC Nylon products available, MISUMI guide rollers are suitable for a variety of operating environments.
Feature 4: MISUMI guide rollers use MISUMI precision class 0 bearings and meet the industry standards.
Feature 1: MISUMI guide rollers are suitable for lifting, pulling and tensioning designs.
Feature 2: MISUMI guide rollers can be used in conjunction with mating workpieces such as wire rope, channel steel and wire.
Feature 3: With MC Nylon products available, MISUMI guide rollers are suitable for a variety of operating environments.
Feature 4: MISUMI guide rollers use MISUMI precision class 0 bearings and meet the industry standards.
Usage Method
■ Intend Use for Flat-belt Pulleys
| Usage Method Example Drawing | Instructions for Guide Rollers |
![]() | The workpiece can be conveyed by the combined use of guide roller and channel steel. |
Precautions
①If there are requirements for rust prevention, give priority to products with surface treatment of electroless nickel plating or those made of austenitic stainless steel.
Refer to the
Surface Treatment and Rust Prevention Methods.
②No brand is guaranteed for the bearings used in this product.
Refer to the
Surface Treatment and Rust Prevention Methods.②No brand is guaranteed for the bearings used in this product.
Example of Use
Application Industries
| Smart Phones | Medical | Electronic & Electrical | ||
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| Automotive | Robotics | Lithium battery | ||
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Related Products
| Flat-belt idlers, Width (T), 6 to 32 mm | Flat Belts For General Use | High Torque Timing Pulleys S2M Type | ||
![]() | ![]() | ![]() | ||
| Representative model: E-HBG15-6 | Representative model: E-HBLT350-4.23 | Representative model: E-HTPA48S2M040-B-N10 | ||
| Advantages: short delivery time, multiple types | Advantage: custom size | Advantages: short delivery time, multiple types |
Body Material
Surface Treatment









