K55X63X20 Steel Needle Roller and Cage Assembly - 55mm Shaft Diameter, 63mm Outer Diameter, 20mm Width
Price:
USD0.3 per Piece
MOQ:
100
Delivery Time:
3-45 working days.(Huge Quantity Stocks Available))
Brand:
MOUETTE
Product Description
K55X63X20 Steel Needle Roller and Cage Assembly
The K55X63X20 needle roller and cage assembly represents the simplest design of needle roller bearing, offering exceptional space-saving capabilities and high performance in demanding industrial applications.
Product Overview
This single row steel cage assembly consists of precision needle rollers and a durable steel cage. With a radial section height that directly corresponds to the needle roller diameter, this assembly enables bearing arrangements with minimal radial design envelope requirements.
Key Features & Benefits
- Compact radial design for space-constrained applications
- High radial load capacity and speed capabilities
- Direct operation on shaft and housing surfaces
- Easy mounting and installation process
- Combines load capacity advantages with speed performance
- Suitable for high-precision applications with proper raceway preparation
Technical Specifications
Bearing Designation: K55X63X20
Original Code: 19243/55
Shaft Diameter (Fw): 55 mm
Outer Diameter (D): 63 mm
Width (C): 20 mm
Mass: 73.3 g
Dynamic Load Rating: 39,500 N
Static Load Rating: 73,500 N
Limiting Speed: 6,500 rpm
Original Code: 19243/55
Shaft Diameter (Fw): 55 mm
Outer Diameter (D): 63 mm
Width (C): 20 mm
Mass: 73.3 g
Dynamic Load Rating: 39,500 N
Static Load Rating: 73,500 N
Limiting Speed: 6,500 rpm
Installation Requirements
This assembly operates directly on the shaft and housing bore, which must be designed as rolling bearing raceways with high geometrical accuracy. Axial location is required via snap rings or appropriate construction with abutment shoulders.
Complete Product Range
| Shaft Diameter (mm) | Bearing Designation | Original Code | Mass (g) | Boundary Dimensions (mm) | Basic Load Rating (N) | Limiting Speed (rpm) |
|---|---|---|---|---|---|---|
| 48 | K48X54X19 | 39242/48 | 44 | 48×54×19 | 30,000 / 60,500 | 7,500 |
| 48 | K48X54X25 | 59242/48 | 55 | 48×54×25 | 31,000 / 91,000 | 7,500 |
| 50 | K50X55X13.5 | - | 31 | 50×55×13.5 | 17,500 / 36,000 | 7,500 |
| 50 | K50X55X17 | 49241/50 | 35 | 50×55×17 | 21,400 / 46,500 | 7,500 |
| 50 | K50X55X20 | 59241/50 | 39.4 | 50×55×20 | 26,000 / 59,500 | 7,500 |
| 55 | K55X63X20 | 19243/55 | 73.3 | 55×63×20 | 39,500 / 73,500 | 6,500 |
| 55 | K55X63X25 | 29243/55 | 88 | 55×63×25 | 49,500 / 99,500 | 6,500 |
| 55 | K55X63X32 | - | 117 | 55×63×32 | 61,500 / 129,500 | 6,500 |
Product Images
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
CHANGZHOU MOUETTE MACHINERY CO., LTD
Location
56, Liyuan Road, XueJia, Xinbei District, Changzhou, 213125, Jiangsu, China
Contact Person
Amanda Ni