Needle Roller and Cage Assemblies

QIBR Model Selection

Showing 1 - 25 of 119 Products

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QIBR Model Selection
No.	Product model	Basic dynamic load rating	Basic static load rating	Inner envelope circle	Fatigue load limit	Weight	Outer envelope circle
1	K 100x108x27	55 kN	143 kN	100 mm	17.6 kN	185 g	108 mm
2	K 10x13x10 TN	4.57 kN	5.7 kN	10 mm	0.63 kN	1.6 g	13 mm
3	K 10x13x13 TN	5.94 kN	8 kN	10 mm	0.9 kN	2.3 g	13 mm
4	K 10x14x10 TN	5.61 kN	6.1 kN	10 mm	0.695 kN	2.5 g	14 mm
5	K 10x14x13 TN	7.21 kN	8.5 kN	10 mm	0.98 kN	4.6 g	14 mm
6	K 10x16x12 TN	7.65 kN	7.2 kN	10 mm	0.85 kN	5.5 g	16 mm
7	K 12x15x10 TN	4.73 kN	6.2 kN	12 mm	0.695 kN	2.9 g	15 mm
8	K 12x15x13 TN	6.16 kN	8.65 kN	12 mm	0.98 kN	2.3 g	15 mm
9	K 12x16x13 TN	7.65 kN	9.5 kN	12 mm	1.1 kN	3.6 g	16 mm
10	K 12x17x13 TN	9.13 kN	10.4 kN	12 mm	1.22 kN	4.9 g	17 mm
11	K 12x18x12 TN	9.52 kN	10 kN	12 mm	1.18 kN	6 g	18 mm
12	K 14x18x10	6.93 kN	8.65 kN	14 mm	1 kN	4 g	18 mm
13	K 14x18x13	7.92 kN	10.2 kN	14 mm	1.18 kN	6.5 g	18 mm
14	K 14x18x15 TN	9.13 kN	12.5 kN	14 mm	1.46 kN	5 g	18 mm
15	K 14x18x17	10.5 kN	14.6 kN	14 mm	1.7 kN	8 g	18 mm
16	K 15x19x13	8.25 kN	11.2 kN	15 mm	1.29 kN	7 g	19 mm
17	K 15x19x17	10.8 kN	15.6 kN	15 mm	1.86 kN	9.5 g	19 mm
18	K 15x21x15	13.8 kN	16.3 kN	15 mm	2 kN	11 g	21 mm
19	K 15x21x21	18.7 kN	24.5 kN	15 mm	3 kN	17 g	21 mm
20	K 16x20x10	7.48 kN	10 kN	16 mm	1.16 kN	5.5 g	20 mm
21	K 16x20x13	8.58 kN	12 kN	16 mm	1.37 kN	7.5 g	20 mm
22	K 16x20x17	11.2 kN	17 kN	16 mm	2 kN	10 g	20 mm
23	K 16x22x12	11 kN	12.5 kN	16 mm	1.5 kN	10 g	22 mm
24	K 16x22x16	14.2 kN	17.6 kN	16 mm	2.12 kN	12 g	22 mm
25	K 16x22x20	17.6 kN	22.8 kN	16 mm	2.8 kN	17 g	22 mm

Features and advantages of QIBR needle roller and cage assemblies

QIBR needle roller and cage assemblies address several critical issues in diverse fields, mainly in the following areas:

1. Compact structure

Using needle rollers as rolling elements allows these bearings to handle large radial loads while being relatively small in size, making them suitable for installation in limited spaces, particularly in compact mechanical designs.

2. Low friction and high efficiency

Thanks to the precise design between the needle rollers and the cage, these bearings exhibit low friction losses, reducing heat generation and improving operational efficiency. This makes them suitable for high-speed and high-efficiency environments.

3. High durability

The cage stabilizes the position of the needle rollers, reducing contact and wear among them, thereby extending the bearing's lifespan. Proper clearance and precision design ensure stability and reliability during operation.

4. Low noise and vibration

The rational structure between the needle rollers and the cage minimizes contact among the rollers, reducing noise and vibration, and making them ideal for environments requiring low noise levels.

5. Adaptability to high-speed applications

With small needle roller shapes and reduced contact area, these bearings are well-suited for high-speed applications, effectively preventing excessive friction and overheating at high speeds.

Performance improvements and solutions for QIBR needle roller and cage assemblies

1. Improved materials

High-performance material selection: Using materials with greater hardness, wear resistance, and corrosion resistance can significantly enhance bearing durability and stability.

2. Optimized cage design

Structural optimization: Enhancing the cage structure to achieve better needle roller arrangement and uniform load distribution. Optimizing the cage reduces needle roller collisions, improving operational stability and efficiency.

Reduced contact area: By refining the cage geometry and needle roller arrangement, contact areas among rollers are minimized, reducing friction and wear.

3. Enhanced lubrication performance

Efficient lubricants: Employing greases or oils suited for high-temperature and high-pressure environments ensures consistent lubricant performance during extended operations, reducing friction and improving durability.

4. Increased precision

Precision machining: Enhancing manufacturing accuracy minimizes errors between bearing components, ensuring more uniform and stable contact between needle rollers and the cage. This improves performance, extends lifespan, and reduces noise and vibration.

QIBR Model Selection

Showing 1 - 25 of 119 Products

Rows per page

QIBR Model Selection
No.	Product model	Basic dynamic load rating	Basic static load rating	Inner envelope circle	Fatigue load limit	Weight	Outer envelope circle
1	K 100x108x27	55 kN	143 kN	100 mm	17.6 kN	185 g	108 mm
2	K 10x13x10 TN	4.57 kN	5.7 kN	10 mm	0.63 kN	1.6 g	13 mm
3	K 10x13x13 TN	5.94 kN	8 kN	10 mm	0.9 kN	2.3 g	13 mm
4	K 10x14x10 TN	5.61 kN	6.1 kN	10 mm	0.695 kN	2.5 g	14 mm
5	K 10x14x13 TN	7.21 kN	8.5 kN	10 mm	0.98 kN	4.6 g	14 mm
6	K 10x16x12 TN	7.65 kN	7.2 kN	10 mm	0.85 kN	5.5 g	16 mm
7	K 12x15x10 TN	4.73 kN	6.2 kN	12 mm	0.695 kN	2.9 g	15 mm
8	K 12x15x13 TN	6.16 kN	8.65 kN	12 mm	0.98 kN	2.3 g	15 mm
9	K 12x16x13 TN	7.65 kN	9.5 kN	12 mm	1.1 kN	3.6 g	16 mm
10	K 12x17x13 TN	9.13 kN	10.4 kN	12 mm	1.22 kN	4.9 g	17 mm
11	K 12x18x12 TN	9.52 kN	10 kN	12 mm	1.18 kN	6 g	18 mm
12	K 14x18x10	6.93 kN	8.65 kN	14 mm	1 kN	4 g	18 mm
13	K 14x18x13	7.92 kN	10.2 kN	14 mm	1.18 kN	6.5 g	18 mm
14	K 14x18x15 TN	9.13 kN	12.5 kN	14 mm	1.46 kN	5 g	18 mm
15	K 14x18x17	10.5 kN	14.6 kN	14 mm	1.7 kN	8 g	18 mm
16	K 15x19x13	8.25 kN	11.2 kN	15 mm	1.29 kN	7 g	19 mm
17	K 15x19x17	10.8 kN	15.6 kN	15 mm	1.86 kN	9.5 g	19 mm
18	K 15x21x15	13.8 kN	16.3 kN	15 mm	2 kN	11 g	21 mm
19	K 15x21x21	18.7 kN	24.5 kN	15 mm	3 kN	17 g	21 mm
20	K 16x20x10	7.48 kN	10 kN	16 mm	1.16 kN	5.5 g	20 mm
21	K 16x20x13	8.58 kN	12 kN	16 mm	1.37 kN	7.5 g	20 mm
22	K 16x20x17	11.2 kN	17 kN	16 mm	2 kN	10 g	20 mm
23	K 16x22x12	11 kN	12.5 kN	16 mm	1.5 kN	10 g	22 mm
24	K 16x22x16	14.2 kN	17.6 kN	16 mm	2.12 kN	12 g	22 mm
25	K 16x22x20	17.6 kN	22.8 kN	16 mm	2.8 kN	17 g	22 mm

Features and advantages of QIBR needle roller and cage assemblies

QIBR needle roller and cage assemblies address several critical issues in diverse fields, mainly in the following areas:

1. Compact structure

2. Low friction and high efficiency

3. High durability

4. Low noise and vibration

The rational structure between the needle rollers and the cage minimizes contact among the rollers, reducing noise and vibration, and making them ideal for environments requiring low noise levels.

5. Adaptability to high-speed applications

With small needle roller shapes and reduced contact area, these bearings are well-suited for high-speed applications, effectively preventing excessive friction and overheating at high speeds.

Performance improvements and solutions for QIBR needle roller and cage assemblies

1. Improved materials

High-performance material selection: Using materials with greater hardness, wear resistance, and corrosion resistance can significantly enhance bearing durability and stability.

2. Optimized cage design

Reduced contact area: By refining the cage geometry and needle roller arrangement, contact areas among rollers are minimized, reducing friction and wear.

3. Enhanced lubrication performance

4. Increased precision

QIBR Model Selection

Features and advantages of QIBR needle roller and cage assemblies

Performance improvements and solutions for QIBR needle roller and cage assemblies

QIBR Model Selection

QIBR Model Selection

Features and advantages of QIBR needle roller and cage assemblies

Performance improvements and solutions for QIBR needle roller and cage assemblies

Main application areas of QIBR needle roller and cage assemblies