![[THK] — Double-Row Cylindrical Roller Bearing NURT](https://prosourcemro.com/wp-content/uploads/2026/05/001-1060-1024x1024.png)
Roller Guides
THK
[THK] — Double-Row Cylindrical Roller Bearing NURT
Family ID: THK-NURT
THK NURT type Double-Row Cylindrical Roller Bearing. Full-complement double-row cylindrical rollers for high radial load capacity. Standard (smaller D) and -1 (larger D, higher F0) variants per bore size. Inner diameter di = 15~50mm. Options: X (cylindrical outer ring), R (spherical outer ring). Spherical radius: R500 (NURT17-1 or smaller) / R1000 (NURT20 or larger).
18 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| NURT15 | THK Double-Row Roller Bearing NURT15, di=15mm, D=35mm, C=23.4kN | THK | Inner Diameter (di): 15 mm | Outer Diameter (D): 35 mm | Width (B): 19 mm | Effective Width (C): 18 mm | Roller Type: Double-row cylindrical (full complement) | Variant: Standard type | Basic Dynamic Load Rating C: 23.4 kN | Basic Static Load Rating C0: 27.2 kN | Max Allowable Load F0 (cylindrical): 11.5 kN | Max Allowable Load F0 (spherical): 11.2 kN | Track Load Capacity: 3.14 kN | Limit Speed: 5200 min⁻¹ | Mass: 100 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R500 | ||
| NURT15-1 | THK Double-Row Roller Bearing NURT15-1, di=15mm, D=42mm, C=23.4kN | THK | Inner Diameter (di): 15 mm | Outer Diameter (D): 42 mm | Width (B): 19 mm | Effective Width (C): 18 mm | Roller Type: Double-row cylindrical (full complement) | Variant: -1 type (large diameter, higher F0) | Basic Dynamic Load Rating C: 23.4 kN | Basic Static Load Rating C0: 27.2 kN | Max Allowable Load F0 (cylindrical): 27.2 kN | Max Allowable Load F0 (spherical): 13.3 kN | Track Load Capacity: 4.06 kN | Limit Speed: 5200 min⁻¹ | Mass: 160 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R500 | ||
| NURT17 | THK Double-Row Roller Bearing NURT17, di=17mm, D=40mm, C=25.2kN | THK | Inner Diameter (di): 17 mm | Outer Diameter (D): 40 mm | Width (B): 21 mm | Effective Width (C): 20 mm | Roller Type: Double-row cylindrical (full complement) | Variant: Standard type | Basic Dynamic Load Rating C: 25.2 kN | Basic Static Load Rating C0: 30.9 kN | Max Allowable Load F0 (cylindrical): 21.2 kN | Max Allowable Load F0 (spherical): 14.4 kN | Track Load Capacity: 3.72 kN | Limit Speed: 4700 min⁻¹ | Mass: 150 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R500 | ||
| NURT17-1 | THK Double-Row Roller Bearing NURT17-1, di=17mm, D=47mm, C=25.2kN | THK | Inner Diameter (di): 17 mm | Outer Diameter (D): 47 mm | Width (B): 21 mm | Effective Width (C): 20 mm | Roller Type: Double-row cylindrical (full complement) | Variant: -1 type (large diameter, higher F0) | Basic Dynamic Load Rating C: 25.2 kN | Basic Static Load Rating C0: 30.9 kN | Max Allowable Load F0 (cylindrical): 30.9 kN | Max Allowable Load F0 (spherical): 16.9 kN | Track Load Capacity: 4.72 kN | Limit Speed: 4700 min⁻¹ | Mass: 225 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R500 | ||
| NURT20 | THK Double-Row Roller Bearing NURT20, di=20mm, D=47mm, C=38.9kN | THK | Inner Diameter (di): 20 mm | Outer Diameter (D): 47 mm | Width (B): 25 mm | Effective Width (C): 24 mm | Roller Type: Double-row cylindrical (full complement) | Variant: Standard type | Basic Dynamic Load Rating C: 38.9 kN | Basic Static Load Rating C0: 48.9 kN | Max Allowable Load F0 (cylindrical): 24.8 kN | Max Allowable Load F0 (spherical): 21.0 kN | Track Load Capacity: 7.15 kN | Limit Speed: 3800 min⁻¹ | Mass: 245 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R1000 | ||
| NURT20-1 | THK Double-Row Roller Bearing NURT20-1, di=20mm, D=52mm, C=38.9kN | THK | Inner Diameter (di): 20 mm | Outer Diameter (D): 52 mm | Width (B): 25 mm | Effective Width (C): 24 mm | Roller Type: Double-row cylindrical (full complement) | Variant: -1 type (large diameter, higher F0) | Basic Dynamic Load Rating C: 38.9 kN | Basic Static Load Rating C0: 48.9 kN | Max Allowable Load F0 (cylindrical): 42.7 kN | Max Allowable Load F0 (spherical): 23.2 kN | Track Load Capacity: 8.23 kN | Limit Speed: 3800 min⁻¹ | Mass: 310 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R1000 | ||
| NURT25 | THK Double-Row Roller Bearing NURT25, di=25mm, D=52mm, C=43.0kN | THK | Inner Diameter (di): 25 mm | Outer Diameter (D): 52 mm | Width (B): 25 mm | Effective Width (C): 24 mm | Roller Type: Double-row cylindrical (full complement) | Variant: Standard type | Basic Dynamic Load Rating C: 43.0 kN | Basic Static Load Rating C0: 58.1 kN | Max Allowable Load F0 (cylindrical): 27.1 kN | Max Allowable Load F0 (spherical): 23.2 kN | Track Load Capacity: 8.23 kN | Limit Speed: 3300 min⁻¹ | Mass: 285 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R1000 | ||
| NURT25-1 | THK Double-Row Roller Bearing NURT25-1, di=25mm, D=62mm, C=43.0kN | THK | Inner Diameter (di): 25 mm | Outer Diameter (D): 62 mm | Width (B): 25 mm | Effective Width (C): 24 mm | Roller Type: Double-row cylindrical (full complement) | Variant: -1 type (large diameter, higher F0) | Basic Dynamic Load Rating C: 43.0 kN | Basic Static Load Rating C0: 58.1 kN | Max Allowable Load F0 (cylindrical): 58.1 kN | Max Allowable Load F0 (spherical): 27.6 kN | Track Load Capacity: 10.5 kN | Limit Speed: 3300 min⁻¹ | Mass: 450 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R1000 | ||
| NURT30 | THK Double-Row Roller Bearing NURT30, di=30mm, D=62mm, C=57.5kN | THK | Inner Diameter (di): 30 mm | Outer Diameter (D): 62 mm | Width (B): 29 mm | Effective Width (C): 28 mm | Roller Type: Double-row cylindrical (full complement) | Variant: Standard type | Basic Dynamic Load Rating C: 57.5 kN | Basic Static Load Rating C0: 74.3 kN | Max Allowable Load F0 (cylindrical): 34.3 kN | Max Allowable Load F0 (spherical): 32.9 kN | Track Load Capacity: 10.5 kN | Limit Speed: 2800 min⁻¹ | Mass: 465 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R1000 | ||
| NURT30-1 | THK Double-Row Roller Bearing NURT30-1, di=30mm, D=72mm, C=57.5kN | THK | Inner Diameter (di): 30 mm | Outer Diameter (D): 72 mm | Width (B): 29 mm | Effective Width (C): 28 mm | Roller Type: Double-row cylindrical (full complement) | Variant: -1 type (large diameter, higher F0) | Basic Dynamic Load Rating C: 57.5 kN | Basic Static Load Rating C0: 74.3 kN | Max Allowable Load F0 (cylindrical): 74.3 kN | Max Allowable Load F0 (spherical): 38.2 kN | Track Load Capacity: 12.9 kN | Limit Speed: 2800 min⁻¹ | Mass: 695 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R1000 | ||
| NURT35 | THK Double-Row Roller Bearing NURT35, di=35mm, D=72mm, C=63.3kN | THK | Inner Diameter (di): 35 mm | Outer Diameter (D): 72 mm | Width (B): 29 mm | Effective Width (C): 28 mm | Roller Type: Double-row cylindrical (full complement) | Variant: Standard type | Basic Dynamic Load Rating C: 63.3 kN | Basic Static Load Rating C0: 87.5 kN | Max Allowable Load F0 (cylindrical): 52.4 kN | Max Allowable Load F0 (spherical): 38.2 kN | Track Load Capacity: 12.9 kN | Limit Speed: 2300 min⁻¹ | Mass: 635 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R1000 | ||
| NURT35-1 | THK Double-Row Roller Bearing NURT35-1, di=35mm, D=80mm, C=63.3kN | THK | Inner Diameter (di): 35 mm | Outer Diameter (D): 80 mm | Width (B): 29 mm | Effective Width (C): 28 mm | Roller Type: Double-row cylindrical (full complement) | Variant: -1 type (large diameter, higher F0) | Basic Dynamic Load Rating C: 63.3 kN | Basic Static Load Rating C0: 87.5 kN | Max Allowable Load F0 (cylindrical): 87.5 kN | Max Allowable Load F0 (spherical): 42.4 kN | Track Load Capacity: 14.9 kN | Limit Speed: 2300 min⁻¹ | Mass: 840 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R1000 | ||
| NURT40 | THK Double-Row Roller Bearing NURT40, di=40mm, D=80mm, C=86.9kN | THK | Inner Diameter (di): 40 mm | Outer Diameter (D): 80 mm | Width (B): 32 mm | Effective Width (C): 30 mm | Roller Type: Double-row cylindrical (full complement) | Variant: Standard type | Basic Dynamic Load Rating C: 86.9 kN | Basic Static Load Rating C0: 124.0 kN | Max Allowable Load F0 (cylindrical): 45.7 kN | Max Allowable Load F0 (spherical): 44.1 kN | Track Load Capacity: 14.9 kN | Limit Speed: 1900 min⁻¹ | Mass: 820 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R1000 | ||
| NURT40-1 | THK Double-Row Roller Bearing NURT40-1, di=40mm, D=90mm, C=86.9kN | THK | Inner Diameter (di): 40 mm | Outer Diameter (D): 90 mm | Width (B): 32 mm | Effective Width (C): 30 mm | Roller Type: Double-row cylindrical (full complement) | Variant: -1 type (large diameter, higher F0) | Basic Dynamic Load Rating C: 86.9 kN | Basic Static Load Rating C0: 124.0 kN | Max Allowable Load F0 (cylindrical): 96.5 kN | Max Allowable Load F0 (spherical): 49.6 kN | Track Load Capacity: 17.3 kN | Limit Speed: 1900 min⁻¹ | Mass: 1130 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R1000 | ||
| NURT45 | THK Double-Row Roller Bearing NURT45, di=45mm, D=85mm, C=91.7kN | THK | Inner Diameter (di): 45 mm | Outer Diameter (D): 85 mm | Width (B): 32 mm | Effective Width (C): 30 mm | Roller Type: Double-row cylindrical (full complement) | Variant: Standard type | Basic Dynamic Load Rating C: 91.7 kN | Basic Static Load Rating C0: 137.0 kN | Max Allowable Load F0 (cylindrical): 48.0 kN | Max Allowable Load F0 (spherical): 46.9 kN | Track Load Capacity: 16.1 kN | Limit Speed: 1700 min⁻¹ | Mass: 890 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R1000 | ||
| NURT45-1 | THK Double-Row Roller Bearing NURT45-1, di=45mm, D=100mm, C=91.7kN | THK | Inner Diameter (di): 45 mm | Outer Diameter (D): 100 mm | Width (B): 32 mm | Effective Width (C): 30 mm | Roller Type: Double-row cylindrical (full complement) | Variant: -1 type (large diameter, higher F0) | Basic Dynamic Load Rating C: 91.7 kN | Basic Static Load Rating C0: 137.0 kN | Max Allowable Load F0 (cylindrical): 132.0 kN | Max Allowable Load F0 (spherical): 55.2 kN | Track Load Capacity: 20.5 kN | Limit Speed: 1700 min⁻¹ | Mass: 1400 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R1000 | ||
| NURT50 | THK Double-Row Roller Bearing NURT50, di=50mm, D=90mm, C=96.3kN | THK | Inner Diameter (di): 50 mm | Outer Diameter (D): 90 mm | Width (B): 32 mm | Effective Width (C): 30 mm | Roller Type: Double-row cylindrical (full complement) | Variant: Standard type | Basic Dynamic Load Rating C: 96.3 kN | Basic Static Load Rating C0: 149.0 kN | Max Allowable Load F0 (cylindrical): 50.1 kN | Max Allowable Load F0 (spherical): 49.6 kN | Track Load Capacity: 17.3 kN | Limit Speed: 1500 min⁻¹ | Mass: 960 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R1000 | ||
| NURT50-1 | THK Double-Row Roller Bearing NURT50-1, di=50mm, D=110mm, C=96.3kN | THK | Inner Diameter (di): 50 mm | Outer Diameter (D): 110 mm | Width (B): 32 mm | Effective Width (C): 30 mm | Roller Type: Double-row cylindrical (full complement) | Variant: -1 type (large diameter, higher F0) | Basic Dynamic Load Rating C: 96.3 kN | Basic Static Load Rating C0: 149.0 kN | Max Allowable Load F0 (cylindrical): 149.0 kN | Max Allowable Load F0 (spherical): 60.7 kN | Track Load Capacity: 23.3 kN | Limit Speed: 1500 min⁻¹ | Mass: 1690 g | Options: X=cylindrical outer ring, R=spherical outer ring | Spherical Radius: R1000 |
