• P5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller Bearings
  • P5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller Bearings
  • P5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller Bearings
  • P5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller Bearings
  • P5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller Bearings
  • P5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller Bearings

P5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller Bearings

Rolling Body: Roller Bearings
The Number of Rows: Single
Outer Dimension: 50mn/42CrMo
Material: 50mn/42CrMo
Spherical: Non-Aligning Bearings
Load Direction: Axial Bearing
Samples:
US$ 0/Piece 1 Piece(Min.Order)
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Customization:
Diamond Member Since 2022

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Rating: 5.0/5
Manufacturer/Factory, Trading Company

Basic Info.

Separated
Separated
Advantage
Low Noise, Low Vibration,High Precesion
Seals Type
as Requirement
MOQ
1 Set
Application
Rotary Table, Indexing Head, Direct Drive Motor
Delivery Time
3-40days
OEM&ODM
Yes
Teeth
None Teeth
Weight
0.64kg
Accuracy
P2, P4, P5
Transport Package
Plywood Package
Specification
170X196X13 MM
Trademark
LYMC
Origin
Luoyang
HS Code
8482500090
Production Capacity
20000piece/Years

Product Description

P5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller Bearings
P5 P4 P2 Axial-Radial Load Capacity RA Series Crossed Cylindrical Roller Bearings

RA series crossed roller bearing

RA series(outer ring division type with inner rotating, thin section) This model is a compact type with extremely thin outer and inner rings. It is optimal for areas where the swiveling unit needs to be light and small. For example ,the rotational part of industrial robots or manipulator.
 
TYPE Inner diameter Outer diameter Pitch diameter Height Chamfer Shoulder size   Basic rated load(Radial)   Weight
  d D Dpw B r ds Dh Cr Kn Cor Kn KG
RA 5008 50 66 57 8 0.5 53.5 60.5 5.1 7.19 0.08
RA 6008 60 76 67 8 0.5 63.5 70.5 5.68 8.68 0.09
RA 7008 70 86 77 8 0.5 73.5 80.5 5.98 9.8 0.1
RA 8008 80 96 87 8 0.5 83.5 90.5 6.37 11.3 0.11
RA 9008 90 106 97 8 0.5 93.5 100.5 6.76 12.4 0.12
RA 10008 100 116 107 8 0.5 103.5 110.5 7.15 13.9 0.14
RA 11008 110 126 117 8 0.5 113.5 120.5 7.45 15 0.15
RA 12008 120 136 127 8 0.5 123.5 130.5 7.84 16.5 0.17
RA 13008 130 146 137 8 0.5 133.5 140.5 7.94 17.6 0.18
RA 14008 140 156 147 8 0.5 143.5 150.5 8.33 19.1 0.19
RA 15008 150 166 157 8 0.5 153.5 160.5 8.82 20.6 0.2
RA 16013 160 186 172 13 0.8 165 179 23.3 44.9 0.59
RA 17013 170 196 182 13 0.8 175 189 23.5 46.5 0.64
RA 18013 180 206 192 13 0.8 185 199 24.5 49.8 0.68
RA 19013 190 216 202 13 0.8 195 209 24.9 51.5 0.69
RA 20013 200 226 212 13 0.8 205 219 25.8 54.7 0.71
CROSS ROLLER BEARINGS
P5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller Bearings

 

Crossed roller bearings

If you are looking for high-precision, high-load capacity bearings, you might consider cross roller bearings. In this article, we will discuss everything you need to know about cross roller bearings, including their construction, principle of operation, applications, and advantages.

What are cross roller bearings?

Crossed roller bearings, also known as cross roller bearings, are a type of roller bearing with cylindrical rollers arranged in a cross between two inner and outer rings. This configuration allows for high stiffness, precision and axial load capacity.

Structure of cross roller bearings

Crossed roller bearings consist of two sets of rollers that cross each other at right angles. The rollers are held in place by a synthetic resin or brass cage. The inner and outer rings are made of steel or stainless steel and have raceways for the rollers.

P5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller Bearings

Principle of operation of cross roller bearings

Crossed roller bearings operate on the principle of linear contact between the rollers and raceways. The rollers roll between the raceways, transmitting loads in all directions, including axial, radial and moment loads. The linear contact between the rollers and raceways ensures high rigidity and precision.

Advantages of cross roller bearings

Cross-roller bearings have many advantages over other types of bearings. Some of these advantages are.

  • High load capacity: Crossed roller bearings can handle both axial and radial loads, making them ideal for applications requiring high load capacity.
  • High stiffness: The cross configuration of the rollers ensures high stiffness and precision, making them suitable for applications requiring precise positioning.
  • Compact design: The cross-roller bearings have a compact design that allows them to be used in tight spaces.
  • Low friction: The linear contact between the rollers and raceways results in low friction and reduced heat generation.

Applications of cross roller bearings

Crossed roller bearings are used in a wide range of applications, including:

  • Robotics: Cross roller bearings are commonly used in robotics for precision movements and positioning.
  • Medical equipment: Cross roller bearings are used in medical equipment such as CT scanners, X-ray machines and surgical robots.
  • Machine tools: Cross roller bearings are used in machine tools such as milling machines, lathes and grinders for high-precision cutting and grinding.
  • Industrial automation: Cross-roller bearings are used in industrial automation equipment, such as pick-and-place robots and assembly machines.

Selection of cross roller bearings

When selecting cross-roller bearings, several factors need to be considered, including load capacity, stiffness, accuracy and speed. Other factors to consider are size, weight and mounting requirements.

Maintenance of cross roller bearings

Proper maintenance of cross roller bearings is essential for their long-term performance. Maintenance operations include lubrication, cleaning, and inspection for wear and damage.

Conclusion

Cross-roller bearings are a versatile and reliable type of bearing that can handle high loads and provide high stiffness and precision. They are used in a wide range of applications, from robotics to medical equipment and industrial automation. When selecting cross roller bearings, it is essential to consider factors such as load capacity, stiffness, precision and maintenance requirements.

P5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller Bearings

Product Process
P5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller BearingsP5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller BearingsP5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller BearingsP5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller Bearings
Package:

P5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller Bearings

1. Industrial Neutral Packing
2. Package as your requirements.
3. Small size Bearings:Plastic vacuum packaging bag+Paper Box/Neutral Carton
4.Large size Bearings:Plastic film+pergamyn paper+Roll tape+Wooden Box
5.Shipping:By air or By sea:DHL/TNT/UPS/EMS etc


About Us:
P5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller Bearings

Luoyang MC Bearing Technology Co.,Ltd (LYMC),who is manufacture located in bearing zone, focus on Slewing bearing, cross roller bearing and pinion,Dia from 50mm-8000mm, Our team with technical and full experience in the bearing industry.
*Professional in researching, developing, producing & marketing high precision bearings for 16 years;
*Many series bearings are on stock; Factory directly provide, most competitive price;
*Advanced CNC equipment, guarantee product accuracy & stability;
*One stop purchasing, product include cross roller bearing, rotary table bearing, robotic bearing, slewing bearing, angular contact ball bearing, large and extra large custom made bearing, diameter from 50~9000mm;
*Excellent pre-sale & after sale service. We can go to customers' project site if needed.
*Professional technical & exporting team ensure excellent product design, quotation, delivering, documentation & custom clearance.

Our Service:
P5 P4 P2 Axial-Radial Load Capacity Ra Series Crossed Cylindrical Roller Bearings
FAQ:
1.Q: Are you trading company or manufacturer ?
A: We are professional slewing bearing manufacturer with 20 years' experience.
2.Q: How long is your delivery time?
A: Generally it is 4-5 days if the goods are in stock. or it is 45 days if the goods are not in

stock, Also it is according to quantity.
3.Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample, it is extra.
4.Q: What is your terms of payment ?
A: 30% T/T in advance, 70% balance before shipment.
5.Q: Can you provide special customization according to the working conditions?
A: Sure, we can design and produce the slewing bearings for different working conditions.
6.Q: How about your guarantee?
A: We provide lifelong after-sales technical service.

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