SKF/NSK/NTN/Koyo 81138-81152 Thrust Roller Bearing – High-Load, Precision Factory Direct
Basic Info.
| Inner Diameter | 240 mm |
| Outer Diameter | 300 mm |
| Thickness | 45 mm |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| HS Code | 8482200000 |
Introduction
High-precision bearing with OEM/ODM service support. Compatible with SKF, NSK, NTN, and Koyo standards. Designed for industrial applications requiring reliable vibration control (Z1V1–Z3V3) and long service life. Packaged in carton and pallet for efficient transport. Production capacity: 1,000,000 units/year.
Basic Info.
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Specifications
| Bore Diameter | 20mm |
| Outer Diameter | 24mm |
| Width | 12mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
K20X24X12 is a radial roller bearing made of high-quality bearing steel with open seal design. It offers excellent performance in various industrial applications requiring precision and durability. Available in multiple precision grades.
Specifications
| Bore Diameter | 17mm |
| Outer Diameter | 40mm |
| Width | 16mm |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Material | Bearing Steel |
Description
High precision roller bearing with open seal design, made of durable bearing steel. Suitable for radial load applications, available in various precision grades. Ideal for industrial machinery requiring reliable performance.
Basic Info.
| Inner Diameter | 20 mm |
| Outer Diameter | 24 mm |
| Thickness | 12 mm |
| Seal Type | Open |
| Bearing Type | Radial Roller Bearing |
| Material | Bearing Steel |
Introduction
K20X24X12 is a single-row radial roller bearing made of high-grade bearing steel, designed for oil/grease/dry lubrication. It features open seal type, P0–P2 precision rating, and is widely used in OEM/ODM applications.
Basic Info.
| Inner Diameter | 17 mm |
| Outer Diameter | 40 mm |
| Thickness | 16 mm |
| Model NO. | Na4844A |
| Seals Type | Open |
| Load Direction | Radial Bearing |
Description
This is a high-precision single-row radial roller bearing made of bearing steel, suitable for OEM/ODM applications. It features open sealing, oil/grease/dry lubrication options, and precision ratings from P0 to P2. Compact size (17×40×16 mm), robust construction, and wide outer dimension range (35–400 mm) ensure versatile industrial use.
Basic Info
| Inner Diameter | 25–30 mm |
| Outer Diameter | 52–55 mm |
| Thickness | 16.25–17 mm |
| Model | 30205/32006x |
| Material | Bearing Steel |
| Application | Motorcycle Parts |
Description
High-precision roller bearings (P0–P2), designed for high-speed, low-noise, long-life performance. Features radial load capacity, single-row non-aligning structure, and rich stock availability. Made in America, compliant with HS code 8482200000.