(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
[Product Specifications]Material: equivalent to SUJ2, r dimension: 0.6, basic dynamic constant load C: 6.9 kN, basic static constant load Co: 8.8 kN, track load capacity 2.19 kN, limit rotational speed: 4,500 rpm, RoHS10 compliant: non-compliant
Part Number
Configured Part Number is shown.
- Constructed from high-quality SUJ2 equivalent steel, ensuring durability and long-term performance even in demanding environments.
- Designed to support substantial dynamic and static loads, with specified maximum capacities.
- The non-separable type is ideal for applications requiring a robust, maintenance-free solution with consistent performance.
- High-speed roller bearing
- Standardized dimensions and load capacities ensure precise performance and compatibility with various engineering designs.

![]()
MISUMI Standard
![]()
Cheaper Price
![]()
Product Variety
![]()
3D CAD Support

| Application | Arc type | Material | |
| With seal | Without seal | ||
| Standard type | C-NARTU | C-NARTR | Equivalent to SUJ2 |
| E-NARTUS | E-NARTRS | Equivalent to SUS440C | |
| High load type | C-NARTV | — | Equivalent to SUJ2 |
| E-NARTVS | E-NARTRVS | Equivalent to SUS440C | |
Outer diameter tolerance 0 to -0.05 mm
Types of materials| Type | Roller Outer Diameter D | a | Roller Width B | B1 | r | Basic Rated Load | Rail Load Capacity | Maximum speed (rpm) | Weight (g) | |||||||
| C (dynamic) kN | Cor (static) kN | |||||||||||||||
Type | Roller inner diameter d | Inner diameter tolerance | Standard type | High load type | Standard type | High load type | (kN) | Standard type | High load type | Standard type | High load type | |||||
| C-NARTU C-NARTV | 5 | 0 -0.008 | 16 | 12.5 | 11 | 12 | 0.15 | 3.15 | 4.9 | 3.3 | 6.5 | 0.86 | 14000 | 3800 | 14.5 | 15.1 |
| 6 | 19 | 15 | 3.5 | 5.4 | 3.9 | 7.9 | 1.1 | 11000 | 3100 | 20.5 | 21.5 | |||||
| 8 | 24 | 19 | 14 | 15 | 0.3 | 5.5 | 7.8 | 6.4 | 11.4 | 1.49 | 7500 | 2500 | 41.5 | 42.5 | ||
| 10 | 30 | 23 | 0.6 | 6.8 | 9.5 | 8.4 | 14.6 | 1.96 | 5500 | 2100 | 64.5 | 66.5 | ||||
| 12 | 32 | 25 | 6.9 | 9.7 | 8.8 | 15.4 | 2.19 | 4500 | 1800 | 71 | 73 | |||||
| 15 | 35 | 27.6 | 18 | 19 | 9.8 | 12.8 | 14.1 | 23 | 2.51 | 3600 | 1600 | 102 | 106 | |||
| 17 | 40 | 31.5 | 20 | 21 | 1 | 10.9 | 14.8 | 15.5 | 26.5 | 2.98 | 2900 | 1400 | 149 | 155 | ||
| 20 | 0 -0.01 | 47 | 36.5 | 24 | 25 | 15.5 | 20.6 | 25.5 | 42 | 5.72 | 3000 | 2400 | 250 | 255 | ||
| Type | Roller Outer Diameter D | a | Roller Width B | B1 | r | Basic Rated Load | Rail Load Capacity | Maximum speed (rpm) | Weight (g) | |||||||
| C (dynamic) kN | Cor (static) kN | |||||||||||||||
Type | Roller inner diameter d | Inner diameter tolerance | Standard type | High load type | Standard type | High load type | (kN) | Standard type | High load type | Standard type | High load type | |||||
| E-NARTUS E-NARTVS | 5 | 0 -0.008 | 16 | 12 | 11 | 12 | 0.15 | 2.66 | 3.92 | 2.74 | 6.14 | 0.86 | 14000 | 4760 | 14.5 | 15.1 |
| 6 | 19 | 14 | 3.09 | 4.32 | 3.46 | 7.58 | 1.1 | 11200 | 3920 | 20.5 | 21.5 | |||||
| 8 | 24 | 17.5 | 14 | 15 | 0.3 | 4.86 | 6.24 | 5.37 | 11.48 | 1.49 | 9520 | 3080 | 41.5 | 42.5 | ||
| 10 | 30 | 23.5 | 0.6 | 6.33 | 7.6 | 6.1 | 13.32 | 1.96 | 8400 | 2800 | 64.5 | 66.5 | ||||
| 12 | 32 | 25 | 6.7 | 7.76 | 6.77 | 15.09 | 2.19 | 7280 | 2520 | 71 | 73 | |||||
| Type | Roller Outer Diameter D | a | Roller Width B | B1 | r | Basic Rated Load | Track | Limit | Weight (g) | |||
Type | Roller inner diameter d | Inner diameter tolerance | C (dynamic) kN | Cor (static) kN | Load capacity (kN) | Speed (rpm) | ||||||
| C-NARTR | 5 | 0 -0.008 | 16 | 12.5 | 11 | 12 | 0.15 | 3.15 | 3.3 | 0.86 | 20000 | 15 |
| 6 | 19 | 15 | 3.5 | 3.9 | 1.1 | 16000 | 21 | |||||
| 8 | 24 | 19 | 14 | 15 | 0.3 | 5.5 | 6.4 | 1.49 | 13600 | 42 | ||
| 10 | 30 | 23 | 0.6 | 6.8 | 8.4 | 1.96 | 12000 | 66 | ||||
| 12 | 32 | 25 | 6.9 | 8.8 | 2.19 | 4500 | 73 | |||||
| Type | Roller Outer Diameter D | a | Roller Width B | B1 | r | Basic Rated Load | Rail Load Capacity | Maximum speed (rpm) | Weight (g) | |||||||
| C (dynamic) kN | Cor (static) kN | |||||||||||||||
Type | Roller inner diameter d | Inner diameter tolerance | Standard type | High load type | Standard type | High load type | (kN) | Standard type | High load type | Standard type | High load type | |||||
| E-NARTRS E-NARTRVS | 5 | 0 -0.008 | 16 | 12 | 11 | 12 | 0.15 | 2.66 | 4.9 | 2.74 | 6.14 | 0.86 | 20000 | 6800 | 14.5 | 15.1 |
| 6 | 19 | 14 | 3.09 | 5.4 | 3.46 | 7.58 | 1.1 | 16000 | 5600 | 20.5 | 21.5 | |||||
| 8 | 24 | 17.5 | 14 | 15 | 0.3 | 4.86 | 7.8 | 5.37 | 11.48 | 1.49 | 13600 | 4400 | 41.5 | 42.5 | ||
| 10 | 30 | 23.5 | 0.6 | 6.33 | 9.5 | 6.1 | 13.32 | 1.96 | 12000 | 4000 | 64.5 | 66.5 | ||||
| 12 | 32 | 25 | 6.7 | 9.7 | 6.77 | 15.09 | 2.19 | 4500 | 1800 | 71 | 73 | |||||
kgf = N × 0.101972


CAD Data download and 3D preview are not available because the part number has not yet been determined.
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Outer Dia. D (mm) | Width B (mm) | Roller Type | Roller Follower Inner Dia. D (mm) | Material | Size Standards | Roller Guiding Method | Basic Load Rating Cr (Dynamic) (kN) | Basic Load Rating Cor (Static) (kN) | Allowable Rotational Speed (rpm) | Seal |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 16.43 | 1 Piece(s) | Available | 1 Day(s) | 16 | 11 | [Spherical Outer Ring] Crowned Type | 5 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | With Retainer | 3.15 | 3.3 | 14000 | Not Provided | |
MYR 16.43 | 1 Piece(s) | Available | 1 Day(s) | 19 | 11 | [Spherical Outer Ring] Crowned Type | 6 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | With Retainer | 3.5 | 3.9 | 11000 | Not Provided | |
MYR 19.85 | 1 Piece(s) | Available | 1 Day(s) | 24 | 14 | [Spherical Outer Ring] Crowned Type | 8 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | With Retainer | 5.5 | 6.4 | 7500 | Not Provided | |
MYR 20.73 | 1 Piece(s) | Available | 4 Day(s) | 30 | 14 | [Spherical Outer Ring] Crowned Type | 10 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | With Retainer | 6.8 | 8.4 | 5500 | Not Provided | |
MYR 21.62 | 1 Piece(s) | Available | 4 Day(s) | 32 | 14 | [Spherical Outer Ring] Crowned Type | 12 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | With Retainer | 6.9 | 8.8 | 4500 | Not Provided | |
MYR 18.14 | 1 Piece(s) | Available | 1 Day(s) | 16 | 11 | [Spherical Outer Ring] Crowned Type | 5 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | With Retainer | 3.15 | 3.3 | 14000 | Provided | |
MYR 19.23 | 1 Piece(s) | Available | 1 Day(s) | 19 | 11 | [Spherical Outer Ring] Crowned Type | 6 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | With Retainer | 3.5 | 3.9 | 11000 | Provided | |
MYR 20.73 | 1 Piece(s) | Available | 1 Day(s) | 24 | 14 | [Spherical Outer Ring] Crowned Type | 8 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | With Retainer | 5.5 | 6.4 | 7500 | Provided | |
MYR 21.62 | 1 Piece(s) | Available | 1 Day(s) | 30 | 14 | [Spherical Outer Ring] Crowned Type | 10 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | With Retainer | 6.8 | 8.4 | 5500 | Provided | |
MYR 22.52 | 1 Piece(s) | Available | 1 Day(s) | 32 | 14 | [Spherical Outer Ring] Crowned Type | 12 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | With Retainer | 6.9 | 8.8 | 4500 | Provided | |
MYR 25.17 | 1 Piece(s) | Available | 4 Day(s) or more | 35 | 18 | [Spherical Outer Ring] Crowned Type | 15 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | With Retainer | 9.8 | 14.1 | 3600 | Provided | |
MYR 29.58 | 1 Piece(s) | Available | 1 Day(s) | 40 | 20 | [Spherical Outer Ring] Crowned Type | 17 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | With Retainer | 10.9 | 15.5 | 2900 | Provided | |
MYR 36.72 | 1 Piece(s) | Available | 4 Day(s) or more | 47 | 24 | [Spherical Outer Ring] Crowned Type | 20 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | With Retainer | 15.5 | 25.5 | 3000 | Provided | |
MYR 18.14 | 1 Piece(s) | Available | 1 Day(s) | 16 | 11 | [Spherical Outer Ring] High Load Crowned Type | 5 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | Full rollers | 4.9 | 6.5 | 3800 | Provided | |
MYR 19.85 | 1 Piece(s) | Available | 1 Day(s) | 19 | 11 | [Spherical Outer Ring] High Load Crowned Type | 6 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | Full rollers | 5.4 | 7.9 | 3100 | Provided | |
MYR 18.04 | 1 Piece(s) | Available | 1 Day(s) | 24 | 14 | [Spherical Outer Ring] High Load Crowned Type | 8 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | Full rollers | 7.8 | 11.4 | 2500 | Provided | |
MYR 21.62 | 1 Piece(s) | Available | 1 Day(s) | 30 | 14 | [Spherical Outer Ring] High Load Crowned Type | 10 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | Full rollers | 9.5 | 14.6 | 2100 | Provided | |
MYR 19.68 | 1 Piece(s) | Available | 1 Day(s) | 32 | 14 | [Spherical Outer Ring] High Load Crowned Type | 12 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | Full rollers | 9.7 | 15.4 | 1800 | Provided | |
MYR 25.17 | 1 Piece(s) | Available | 1 Day(s) | 35 | 18 | [Spherical Outer Ring] High Load Crowned Type | 15 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | Full rollers | 12.8 | 23 | 1600 | Provided | |
MYR 29.60 | 1 Piece(s) | Available | 1 Day(s) | 40 | 20 | [Spherical Outer Ring] High Load Crowned Type | 17 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | Full rollers | 14.8 | 26.5 | 1400 | Provided | |
MYR 36.72 | 1 Piece(s) | Available | 1 Day(s) | 47 | 24 | [Spherical Outer Ring] High Load Crowned Type | 20 | [Carbon Steel] SUJ2 Equivalent | [Metric] Metric System | Full rollers | 20.6 | 42 | 2400 | Provided | |
MYR 60.77 | 2 Piece(s) | Available | 6 Day(s) | 16 | 11 | [Spherical Outer Ring] Crowned Type | 5 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | With Retainer | 2.66 | 2.74 | 20000 | Not Provided | |
MYR 64.41 | 2 Piece(s) | Available | 6 Day(s) | 19 | 11 | [Spherical Outer Ring] Crowned Type | 6 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | With Retainer | 3.09 | 3.46 | 16000 | Not Provided | |
MYR 71.70 | 2 Piece(s) | Available | 6 Day(s) | 24 | 14 | [Spherical Outer Ring] Crowned Type | 8 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | With Retainer | 4.86 | 5.37 | 13600 | Not Provided | |
MYR 73.52 | 2 Piece(s) | Available | 6 Day(s) | 30 | 14 | [Spherical Outer Ring] Crowned Type | 10 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | With Retainer | 6.33 | 6.1 | 12000 | Not Provided | |
MYR 82.63 | 2 Piece(s) | Available | 6 Day(s) | 32 | 14 | [Spherical Outer Ring] Crowned Type | 12 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | With Retainer | 6.7 | 6.77 | 4500 | Not Provided | |
MYR 60.77 | 2 Piece(s) | Available | 6 Day(s) | 16 | 11 | [Spherical Outer Ring] High Load Crowned Type | 5 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | Full rollers | 4.9 | 6.14 | 6800 | Not Provided | |
MYR 64.41 | 2 Piece(s) | Available | 6 Day(s) | 19 | 11 | [Spherical Outer Ring] High Load Crowned Type | 6 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | Full rollers | 5.4 | 7.58 | 5600 | Not Provided | |
MYR 71.70 | 2 Piece(s) | Available | 6 Day(s) | 24 | 14 | [Spherical Outer Ring] High Load Crowned Type | 8 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | Full rollers | 7.8 | 11.48 | 4400 | Not Provided | |
MYR 73.52 | 2 Piece(s) | Available | 6 Day(s) | 30 | 14 | [Spherical Outer Ring] High Load Crowned Type | 10 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | Full rollers | 9.5 | 13.32 | 4000 | Not Provided | |
MYR 82.63 | 2 Piece(s) | Available | 6 Day(s) | 32 | 14 | [Spherical Outer Ring] High Load Crowned Type | 12 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | Full rollers | 9.7 | 15.09 | 1800 | Not Provided | |
MYR 60.77 | 2 Piece(s) | Available | 6 Day(s) | 16 | 11 | [Spherical Outer Ring] Crowned Type | 5 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | With Retainer | 2.66 | 2.74 | 14000 | Provided | |
MYR 64.41 | 1 Piece(s) | Available | 6 Day(s) | 19 | 11 | [Spherical Outer Ring] Crowned Type | 6 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | With Retainer | 3.09 | 3.46 | 11200 | Provided | |
MYR 68.05 | 2 Piece(s) | Available | 6 Day(s) | 24 | 14 | [Spherical Outer Ring] Crowned Type | 8 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | With Retainer | 4.86 | 5.37 | 9520 | Provided | |
MYR 73.52 | 2 Piece(s) | Available | 6 Day(s) | 30 | 14 | [Spherical Outer Ring] Crowned Type | 10 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | With Retainer | 6.33 | 6.1 | 8400 | Provided | |
MYR 82.63 | 2 Piece(s) | Available | 6 Day(s) | 32 | 14 | [Spherical Outer Ring] Crowned Type | 12 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | With Retainer | 6.7 | 6.77 | 7280 | Provided | |
MYR 60.77 | 2 Piece(s) | Available | 6 Day(s) | 16 | 11 | [Spherical Outer Ring] High Load Crowned Type | 5 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | Full rollers | 3.92 | 6.14 | 4760 | Provided | |
MYR 64.41 | 2 Piece(s) | Available | 6 Day(s) | 19 | 11 | [Spherical Outer Ring] High Load Crowned Type | 6 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | Full rollers | 4.32 | 7.58 | 3920 | Provided | |
MYR 71.70 | 2 Piece(s) | Available | 6 Day(s) | 24 | 14 | [Spherical Outer Ring] High Load Crowned Type | 8 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | Full rollers | 6.24 | 11.48 | 3080 | Provided | |
MYR 73.52 | 2 Piece(s) | Available | 6 Day(s) | 30 | 14 | [Spherical Outer Ring] High Load Crowned Type | 10 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | Full rollers | 7.6 | 13.32 | 2800 | Provided | |
MYR 82.63 | 2 Piece(s) | Available | 6 Day(s) | 32 | 14 | [Spherical Outer Ring] High Load Crowned Type | 12 | [Stainless Steel] SUS440C Equivalent | [Metric] Metric System | Full rollers | 7.76 | 15.09 | 2520 | Provided |
Loading...
| Product Category | Roller Followers | Roller Follower Type | Solid | Roller Lining | Not Provided |
|---|---|---|---|---|---|
| Shaft | Not Provided | Inner Ring | Provided |

MISUMI
Standard Price : MYR 63.04-
Days to Ship : 2 Day(s) or more


MISUMI
Standard Price : MYR 14.02-
Days to Ship : 1 Day(s) or more


MISUMI
Standard Price : MYR 50.68-
Days to Ship : 1 Day(s) or more

THK
Standard Price : MYR 63.04-
Days to Ship : 4 Day(s) or more


THK
Standard Price : MYR 41.16-
Days to Ship : 1 Day(s) or more

THK
Standard Price : MYR 45.38-
Days to Ship : 1 Day(s) or more



How can we improve?
How can we improve?
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy
Thank you for your cooperation.
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.
Customer Privacy Policy