K4X7X7tn Needle Roller Bearing – Small, High-Precision Sprag Clutch for Fishing Reels & Bikes
Basic Specifications
| Inner Diameter | 4 mm |
|---|---|
| Outer Diameter | 7 mm |
| Thickness | 7 mm |
| Type | Needle Roller Bearing, Closed, Without Outer/Inner Ring |
| Material | Bearing Steel |
| Application | Engineering Machinery |
Product Overview
K4X7X7TN is a compact, high-precision needle roller bearing with dimensions 4×7×7 mm. Designed without inner and outer rings, it offers radial load capacity in space-constrained applications. Made from premium bearing steel, it supports grease or oil lubrication and meets DIN/GB/ISO/JIS standards. Ideal for OEM/ODM engineering machinery use.
Basic Info.
Related Products
Basic Specifications
| Inner Diameter | 3.175 – 14.288 mm |
| Dimensions | 3 × 5 × 7 mm |
| Type | Needle Roller Bearing, Closed, Full Complement |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Seals Type | Open |
Product Overview
High-precision needle roller bearings without inner/outer rings, ideal for compact radial load applications in engineering machinery. Features grease/oil lubrication, ISO9001:2000 certification, and fast delivery (3–7 days). Compatible with DIN/GB/ISO/JIS standards.
Basic Specifications
| Inner Diameter | 15 mm |
| Outer Diameter | 19 mm |
| Thickness | 24 mm |
| Type | Needle Roller Bearing, Closed, Without Outer/Inner Ring |
| Material | Bearing Steel |
| Application | Engineering Machinery |
Introduction
High-precision needle roller bearing (Model: K15x19x24ZW) designed for radial load applications. Compact, full-complement structure with grease/oil lubrication. Complies with DIN/GB/ISO/JIS standards and ISO9001:2000 certification. Made in China, 3–7 days delivery.
Basic Info.
| Inner Diameter | 20 mm |
| Outer Diameter | 26 mm |
| Thickness | 16 mm |
| Model NO. | NRB |
| Type | Closed Needle Roller Bearing |
| Material | Bearing Steel |
Introduction
High-precision needle roller bearing without inner/outer ring, designed for radial load applications. Features grease or oil lubrication, P0–P2 precision rating, C0–C4 clearance options, and compact 20×26×16 mm dimensions. Made in China (HS: 8482102000), OEM/ODM supported.
Specifications
| Inner Diameter | 17 mm |
| Outer Diameter | 21 mm |
| Thickness | 10 mm |
| Type | Needle Roller Bearing, Closed, Full Complement |
| Material | Bearing Steel |
| Application | Engineering Machinery |
Introduction
K17X21X10 is a compact radial needle roller bearing without inner/outer rings. Designed for high load capacity in limited space, it features precision ratings (P0–P2), standard DIN/ISO compliance, and grease/oil lubrication. Ideal for OEM/ODM machinery applications.
Basic Info
| Inner Diameter | 22 mm |
| Outer Diameter | 26 mm |
| Thickness | 10 mm |
| Type | Needle Roller Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Description
High-precision needle roller bearing without inner/outer ring, suitable for radial load applications. Features compact design (22×26×10 mm), grease or oil lubrication, and multiple precision/clearance options (P0–P2, C0–C4). Made in China, OEM/ODM supported.
Basic Info
| Bore Size | 3.175 – 14.288 mm |
| Specification | 16 × 22 × 16 mm |
| Load Direction | Radial Bearing |
| Type | Closed |
| Material | Bearing Steel |
| Application | Engineering Machinery |
Description
High-precision needle roller bearing (HK1616), radial load type, closed design, made of bearing steel. Compact size (16×22×16 mm) with bore range 3.175–14.288 mm. Ideal for engineering machinery requiring high rigidity and space-saving solutions. Complies with DIN/GB/ISO/JIS standards. OEM/ODM available.
Basic Info.
| Inner Diameter | 20 mm |
| Outer Diameter | 26 mm |
| Thickness | 16 mm |
| Load Direction | Radial Bearing |
| Type | Closed Needle Roller Bearing |
| Material | Bearing Steel |
High-precision needle roller bearing (Model: 25572/25520), compact size 20×26×16 mm, radial load capacity, closed type for contamination resistance. Made of premium bearing steel, suitable for OEM/ODM applications. Available with P0–P2 precision and C0–C4 clearance options. Fast delivery (3–7 days) from China.
Basic Info.
| Inner Diameter | 8 mm |
| Outer Diameter | 12 mm |
| Thickness | 10 mm |
| Type | Needle Roller Bearing |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Compact needle roller bearing without inner/outer rings, ideal for space-constrained radial load applications. Features high precision (P0–P2), standard clearances (C0/C3/C4), and versatile lubrication (grease or oil). Made in China, certified HS 8482102000.
Specifications
| Inner Diameter | 10 mm |
| Outer Diameter | 13 mm |
| Thickness | 10 mm |
| Type | Needle Roller Bearing, Closed |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Introduction
High-precision needle roller bearing without inner/outer rings, ideal for radial load applications. Compact 10×13×10 mm design, P0–P2 precision grades, C0–C4 clearance options. Made in China, OEM/ODM supported. Fast delivery (3–7 days) and reliable performance with grease or oil lubrication.
Basic Info.
| Inner Diameter | 10 mm |
| Outer Diameter | 14 mm |
| Thickness | 10 mm |
| Type | Needle Roller Bearing, Closed, Without Outer/Inner Ring |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
High-precision needle roller bearing (K10X14X10TN etc.) for radial load applications. Compact design with 10×14×10 mm dimensions, made of premium bearing steel. Available in P0–P2 precision grades and C0–C4 clearances. Ideal for OEM/ODM use with fast 3–7 day delivery.
Basic Info.
| Model NO. | TC80 |
| Product Name | Needle Roller Bearing |
| Specification | 20×26×16 mm |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Origin | China |
Description
High-precision needle roller bearing (20×26×16 mm) designed for radial load applications. Made of premium bearing steel, closed-type construction with optional precision ratings (P0–P2) and clearances (C0–C4). Suitable for OEM/ODM use. Fast delivery (3–7 days) and packed in carton/pallet.
Basic Info.
| Inner Diameter | 6 mm |
| Outer Diameter | 10 mm |
| Thickness | 8 mm |
| Type | Needle Roller Bearing, Closed, Without Outer/Inner Ring |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Description
High-precision needle roller bearing (6×10×8 mm), radial load type, made of bearing steel. Features closed design, no inner/outer ring, suitable for compact applications. Available in P0–P2 precision and C0–C4 clearance. OEM/ODM supported. Made in China.