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Standard expansionThe total length of the roller can now be specified in 1mm increments! Please use the L dimension specified type. FeaturesA roller with a bearing that can be selected from various metals and surface treatments. There are two types of shapes: straight type and crown type.
You can choose the material from steel (equivalent to S45C), stainless steel (SUS304), or aluminum (aluminum alloy).
For the L designation type, dimensions can be specified in 1mm increments!
In addition, the bearing can be changed to a stainless steel type with additional machining (SB). Please refer to the specification table for the range of dimensions that can be specified.
Part Number
Configured Part Number is shown.

| Type | [ M ]Material | [ S ]Surface Treatment | Bearing | |
| Straight | Crowned | |||
| RORB | ROCRB | S45C Equivalent | Black Oxide | Steel |
| RORM | ROCRM | Electroless Nickel Plating | ||
| RORS | ROCRS | SUS304 | - | |
| RORA | ROCRA | Aluminum Alloy | Clear Anodize | |
| Part Number | - | L |
| RORB30 | - | 30 |
| No. | D | L | d | D1(H7) | dh | B | Bearing Used | ||||||||||
| 20 | 20 | 15 | 20 | 25 | 30 | 40 | 50 | 6 | 15 | 10 | 5 | 696ZZ2 | |||||
| 25 | 25 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 6 | 15 | 10 | 5 | 696ZZx2 | |
| 30 | 30 | 20 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 8 | 19 | 15 | 6 | 698ZZx2 | |
| 35A | 35 | 25 | 30 | 40 | 50 | 8 | 22 | 15 | 7 | 608ZZx2 | |||||||
| 35 | 35 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 10 | 22 | 18 | 6 | 6900ZZx2 | ||
| 40A | 40 | 25 | 30 | 40 | 50 | 10 | 26 | 18 | 8 | 6000ZZx2 | |||||||
| 40 | 40 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 12 | 28 | 24 | 8 | 6001ZZx2 | ||
| 50A | 50 | 25 | 30 | 40 | 50 | 100 | 12 | 32 | 24 | 10 | 6201ZZx2 | ||||||
| 50 | 50 | 25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 15 | 32 | 28 | 9 | 6002ZZx2 | ||
CAD Data download and 3D preview are not available because the part number has not yet been determined.
| Part Number |
|---|
| ROCRB50A-50 |
| ROCRB50A-100 |
| ROCRM20-15 |
| ROCRM20-20 |
| ROCRM20-25 |
| ROCRM20-30 |
| ROCRM20-40 |
| ROCRM20-50 |
| ROCRM25-20 |
| ROCRM25-25 |
| ROCRM25-30 |
| ROCRM25-40 |
| ROCRM25-50 |
| ROCRM30-20 |
| ROCRM30-25 |
| ROCRM30-30 |
| ROCRM30-40 |
| ROCRM30-50 |
| ROCRM35-25 |
| ROCRM35-30 |
| ROCRM35-40 |
| ROCRM35-50 |
| ROCRM35A-25 |
| ROCRM35A-30 |
| ROCRM35A-40 |
| ROCRM35A-50 |
| ROCRM40-25 |
| ROCRM40-30 |
| ROCRM40-40 |
| ROCRM40-50 |
| ROCRM40A-25 |
| ROCRM40A-30 |
| ROCRM40A-40 |
| ROCRM40A-50 |
| ROCRM50-25 |
| ROCRM50-30 |
| ROCRM50-40 |
| ROCRM50-50 |
| ROCRM50-60 |
| ROCRM50-70 |
| ROCRM50-80 |
| ROCRM50-90 |
| ROCRM50-100 |
| ROCRM50A-25 |
| ROCRM50A-30 |
| ROCRM50A-40 |
| ROCRM50A-50 |
| ROCRM50A-100 |
| ROCRS20-15 |
| ROCRS20-20 |
| ROCRS20-25 |
| ROCRS20-30 |
| ROCRS20-40 |
| ROCRS20-50 |
| ROCRS25-20 |
| ROCRS25-25 |
| ROCRS25-30 |
| ROCRS25-40 |
| ROCRS25-50 |
| ROCRS30-20 |
| ROCRS30-25 |
| ROCRS30-30 |
| ROCRS30-40 |
| ROCRS30-50 |
| ROCRS35-25 |
| ROCRS35-30 |
| ROCRS35-40 |
| ROCRS35-50 |
| ROCRS35A-25 |
| ROCRS35A-30 |
| ROCRS35A-40 |
| ROCRS35A-50 |
| ROCRS40-25 |
| ROCRS40-30 |
| ROCRS40-40 |
| ROCRS40-50 |
| ROCRS40A-25 |
| ROCRS40A-30 |
| ROCRS40A-40 |
| ROCRS40A-50 |
| ROCRS50-25 |
| ROCRS50-30 |
| ROCRS50-40 |
| ROCRS50-50 |
| ROCRS50-60 |
| ROCRS50-70 |
| ROCRS50-80 |
| ROCRS50-90 |
| ROCRS50-100 |
| ROCRS50A-25 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | O.D. (mm) | Material | Roller Shape | Inner Dia. d (mm) | Length (mm) | Surface Treatment | Length L (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 138.21 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | [Steel] S45C | Crowned | 12 | ~50 | Black Oxide | 50 | |
MYR 161.24 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | [Steel] S45C | Crowned | 12 | ~100 | Black Oxide | 100 | |
MYR 81.23 | 1 Piece(s) | Available | 9 Day(s) | 10 | 20 | [Steel] S45C | Crowned | 6 | ~50 | Electroless Nickel Plating | 15 | |
MYR 81.23 | 1 Piece(s) | Available | 9 Day(s) | 10 | 20 | [Steel] S45C | Crowned | 6 | ~50 | Electroless Nickel Plating | 20 | |
MYR 81.23 | 1 Piece(s) | Available | 9 Day(s) | 10 | 20 | [Steel] S45C | Crowned | 6 | ~50 | Electroless Nickel Plating | 25 | |
MYR 103.05 | 1 Piece(s) | Available | 9 Day(s) | 10 | 20 | [Steel] S45C | Crowned | 6 | ~50 | Electroless Nickel Plating | 30 | |
MYR 103.05 | 1 Piece(s) | Available | 9 Day(s) | 10 | 20 | [Steel] S45C | Crowned | 6 | ~50 | Electroless Nickel Plating | 40 | |
MYR 103.05 | 1 Piece(s) | Available | 9 Day(s) | 10 | 20 | [Steel] S45C | Crowned | 6 | ~50 | Electroless Nickel Plating | 50 | |
MYR 92.13 | 1 Piece(s) | Available | 9 Day(s) | 10 | 25 | [Steel] S45C | Crowned | 6 | ~50 | Electroless Nickel Plating | 20 | |
MYR 92.13 | 1 Piece(s) | Available | 9 Day(s) | 10 | 25 | [Steel] S45C | Crowned | 6 | ~50 | Electroless Nickel Plating | 25 | |
MYR 113.96 | 1 Piece(s) | Available | 9 Day(s) | 10 | 25 | [Steel] S45C | Crowned | 6 | ~50 | Electroless Nickel Plating | 30 | |
MYR 113.96 | 1 Piece(s) | Available | 9 Day(s) | 10 | 25 | [Steel] S45C | Crowned | 6 | ~50 | Electroless Nickel Plating | 40 | |
MYR 113.96 | 1 Piece(s) | Available | 9 Day(s) | 10 | 25 | [Steel] S45C | Crowned | 6 | ~50 | Electroless Nickel Plating | 50 | |
MYR 111.53 | 1 Piece(s) | Available | 9 Day(s) | 10 | 30 | [Steel] S45C | Crowned | 8 | ~50 | Electroless Nickel Plating | 20 | |
MYR 111.53 | 1 Piece(s) | Available | 9 Day(s) | 10 | 30 | [Steel] S45C | Crowned | 8 | ~50 | Electroless Nickel Plating | 25 | |
MYR 134.57 | 1 Piece(s) | Available | 9 Day(s) | 10 | 30 | [Steel] S45C | Crowned | 8 | ~50 | Electroless Nickel Plating | 30 | |
MYR 134.57 | 1 Piece(s) | Available | 9 Day(s) | 10 | 30 | [Steel] S45C | Crowned | 8 | ~50 | Electroless Nickel Plating | 40 | |
MYR 134.57 | 1 Piece(s) | Available | 5 Day(s) | 10 | 30 | [Steel] S45C | Crowned | 8 | ~50 | Electroless Nickel Plating | 50 | |
MYR 116.38 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | [Steel] S45C | Crowned | 10 | ~50 | Electroless Nickel Plating | 25 | |
MYR 140.63 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | [Steel] S45C | Crowned | 10 | ~50 | Electroless Nickel Plating | 30 | |
MYR 140.63 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | [Steel] S45C | Crowned | 10 | ~50 | Electroless Nickel Plating | 40 | |
MYR 140.63 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | [Steel] S45C | Crowned | 10 | ~50 | Electroless Nickel Plating | 50 | |
MYR 116.38 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | [Steel] S45C | Crowned | 8 | ~50 | Electroless Nickel Plating | 25 | |
MYR 140.63 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | [Steel] S45C | Crowned | 8 | ~50 | Electroless Nickel Plating | 30 | |
MYR 140.63 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | [Steel] S45C | Crowned | 8 | ~50 | Electroless Nickel Plating | 40 | |
MYR 140.63 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | [Steel] S45C | Crowned | 8 | ~50 | Electroless Nickel Plating | 50 | |
MYR 122.45 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | [Steel] S45C | Crowned | 12 | ~50 | Electroless Nickel Plating | 25 | |
MYR 146.69 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | [Steel] S45C | Crowned | 12 | ~50 | Electroless Nickel Plating | 30 | |
MYR 146.69 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | [Steel] S45C | Crowned | 12 | ~50 | Electroless Nickel Plating | 40 | |
MYR 146.69 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | [Steel] S45C | Crowned | 12 | ~50 | Electroless Nickel Plating | 50 | |
MYR 122.45 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | [Steel] S45C | Crowned | 10 | ~50 | Electroless Nickel Plating | 25 | |
MYR 146.69 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | [Steel] S45C | Crowned | 10 | ~50 | Electroless Nickel Plating | 30 | |
MYR 146.69 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | [Steel] S45C | Crowned | 10 | ~50 | Electroless Nickel Plating | 40 | |
MYR 146.69 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | [Steel] S45C | Crowned | 10 | ~50 | Electroless Nickel Plating | 50 | |
MYR 139.42 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | [Steel] S45C | Crowned | 15 | ~50 | Electroless Nickel Plating | 25 | |
MYR 161.24 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | [Steel] S45C | Crowned | 15 | ~50 | Electroless Nickel Plating | 30 | |
MYR 161.24 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | [Steel] S45C | Crowned | 15 | ~50 | Electroless Nickel Plating | 40 | |
MYR 161.24 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | [Steel] S45C | Crowned | 15 | ~50 | Electroless Nickel Plating | 50 | |
MYR 153.19 | 1 Piece(s) | Available | 8 Day(s) or more | 10 | 50 | [Steel] S45C | Crowned | 15 | ~100 | Electroless Nickel Plating | 60 | |
MYR 183.06 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | [Steel] S45C | Crowned | 15 | ~100 | Electroless Nickel Plating | 70 | |
MYR 153.19 | 1 Piece(s) | Available | 8 Day(s) or more | 10 | 50 | [Steel] S45C | Crowned | 15 | ~100 | Electroless Nickel Plating | 80 | |
MYR 153.19 | 1 Piece(s) | Available | 8 Day(s) or more | 10 | 50 | [Steel] S45C | Crowned | 15 | ~100 | Electroless Nickel Plating | 90 | |
MYR 183.06 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | [Steel] S45C | Crowned | 15 | ~100 | Electroless Nickel Plating | 100 | |
MYR 139.42 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | [Steel] S45C | Crowned | 12 | ~50 | Electroless Nickel Plating | 25 | |
MYR 161.24 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | [Steel] S45C | Crowned | 12 | ~50 | Electroless Nickel Plating | 30 | |
MYR 161.24 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | [Steel] S45C | Crowned | 12 | ~50 | Electroless Nickel Plating | 40 | |
MYR 161.24 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | [Steel] S45C | Crowned | 12 | ~50 | Electroless Nickel Plating | 50 | |
MYR 183.06 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | [Steel] S45C | Crowned | 12 | ~100 | Electroless Nickel Plating | 100 | |
MYR 94.56 | 1 Piece(s) | Available | 9 Day(s) | 10 | 20 | SUS304 | Crowned | 6 | ~50 | Not Provided | 15 | |
MYR 94.56 | 1 Piece(s) | Available | 9 Day(s) | 10 | 20 | SUS304 | Crowned | 6 | ~50 | Not Provided | 20 | |
MYR 94.56 | 1 Piece(s) | Available | 9 Day(s) | 10 | 20 | SUS304 | Crowned | 6 | ~50 | Not Provided | 25 | |
MYR 118.81 | 1 Piece(s) | Available | 9 Day(s) | 10 | 20 | SUS304 | Crowned | 6 | ~50 | Not Provided | 30 | |
MYR 118.81 | 1 Piece(s) | Available | 9 Day(s) | 10 | 20 | SUS304 | Crowned | 6 | ~50 | Not Provided | 40 | |
MYR 118.81 | 1 Piece(s) | Available | 9 Day(s) | 10 | 20 | SUS304 | Crowned | 6 | ~50 | Not Provided | 50 | |
MYR 109.11 | 1 Piece(s) | Available | 9 Day(s) | 10 | 25 | SUS304 | Crowned | 6 | ~50 | Not Provided | 20 | |
MYR 109.11 | 1 Piece(s) | Available | 9 Day(s) | 10 | 25 | SUS304 | Crowned | 6 | ~50 | Not Provided | 25 | |
MYR 135.77 | 1 Piece(s) | Available | 9 Day(s) | 10 | 25 | SUS304 | Crowned | 6 | ~50 | Not Provided | 30 | |
MYR 135.77 | 1 Piece(s) | Available | 9 Day(s) | 10 | 25 | SUS304 | Crowned | 6 | ~50 | Not Provided | 40 | |
MYR 135.77 | 1 Piece(s) | Available | 9 Day(s) | 10 | 25 | SUS304 | Crowned | 6 | ~50 | Not Provided | 50 | |
MYR 132.14 | 1 Piece(s) | Available | 9 Day(s) | 10 | 30 | SUS304 | Crowned | 8 | ~50 | Not Provided | 20 | |
MYR 132.14 | 1 Piece(s) | Available | 9 Day(s) | 10 | 30 | SUS304 | Crowned | 8 | ~50 | Not Provided | 25 | |
MYR 168.51 | 1 Piece(s) | Available | 9 Day(s) | 10 | 30 | SUS304 | Crowned | 8 | ~50 | Not Provided | 30 | |
MYR 168.51 | 1 Piece(s) | Available | 9 Day(s) | 10 | 30 | SUS304 | Crowned | 8 | ~50 | Not Provided | 40 | |
MYR 168.51 | 1 Piece(s) | Available | 9 Day(s) | 10 | 30 | SUS304 | Crowned | 8 | ~50 | Not Provided | 50 | |
MYR 147.90 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | SUS304 | Crowned | 10 | ~50 | Not Provided | 25 | |
MYR 181.85 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | SUS304 | Crowned | 10 | ~50 | Not Provided | 30 | |
MYR 181.85 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | SUS304 | Crowned | 10 | ~50 | Not Provided | 40 | |
MYR 181.85 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | SUS304 | Crowned | 10 | ~50 | Not Provided | 50 | |
MYR 147.90 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | SUS304 | Crowned | 8 | ~50 | Not Provided | 25 | |
MYR 181.85 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | SUS304 | Crowned | 8 | ~50 | Not Provided | 30 | |
MYR 181.85 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | SUS304 | Crowned | 8 | ~50 | Not Provided | 40 | |
MYR 181.85 | 1 Piece(s) | Available | 9 Day(s) | 10 | 35 | SUS304 | Crowned | 8 | ~50 | Not Provided | 50 | |
MYR 166.09 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | SUS304 | Crowned | 12 | ~50 | Not Provided | 25 | |
MYR 200.04 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | SUS304 | Crowned | 12 | ~50 | Not Provided | 30 | |
MYR 200.04 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | SUS304 | Crowned | 12 | ~50 | Not Provided | 40 | |
MYR 200.04 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | SUS304 | Crowned | 12 | ~50 | Not Provided | 50 | |
MYR 166.09 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | SUS304 | Crowned | 10 | ~50 | Not Provided | 25 | |
MYR 200.04 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | SUS304 | Crowned | 10 | ~50 | Not Provided | 30 | |
MYR 200.04 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | SUS304 | Crowned | 10 | ~50 | Not Provided | 40 | |
MYR 200.04 | 1 Piece(s) | Available | 9 Day(s) | 10 | 40 | SUS304 | Crowned | 10 | ~50 | Not Provided | 50 | |
MYR 190.33 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | SUS304 | Crowned | 15 | ~50 | Not Provided | 25 | |
MYR 240.04 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | SUS304 | Crowned | 15 | ~50 | Not Provided | 30 | |
MYR 240.04 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | SUS304 | Crowned | 15 | ~50 | Not Provided | 40 | |
MYR 240.04 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | SUS304 | Crowned | 15 | ~50 | Not Provided | 50 | |
MYR 277.62 | 1 Piece(s) | Available | 6 Day(s) or more | 10 | 50 | SUS304 | Crowned | 15 | ~100 | Not Provided | 60 | |
MYR 277.62 | 1 Piece(s) | Available | 6 Day(s) or more | 10 | 50 | SUS304 | Crowned | 15 | ~100 | Not Provided | 70 | |
MYR 277.62 | 1 Piece(s) | Available | 6 Day(s) or more | 10 | 50 | SUS304 | Crowned | 15 | ~100 | Not Provided | 80 | |
MYR 277.62 | 1 Piece(s) | Available | 6 Day(s) or more | 10 | 50 | SUS304 | Crowned | 15 | ~100 | Not Provided | 90 | |
MYR 277.62 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | SUS304 | Crowned | 15 | ~100 | Not Provided | 100 | |
MYR 190.33 | 1 Piece(s) | Available | 9 Day(s) | 10 | 50 | SUS304 | Crowned | 12 | ~50 | Not Provided | 25 |
Loading...
| Mounting Method | With Bearings | Roller Type | Metal Roller | Bearing Material | Steel |
|---|





MISUMI
Days to Ship : 9 Day(s) or more



MISUMI
Standard Price : MYR 94.56-
Days to Ship : 2 Day(s) or more

MISUMI
Standard Price : MYR 71.66-
Days to Ship : 5 Day(s) or more





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