Quality Parameters

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Find the perfect fit — explore detailed dimensions and specifications for every bearing type we offer.

Quality Parameters

Precision Engineering Meets Rigorous Standards

At UAV Bearings, quality isn’t just a commitment-it’s the foundation of every product we manufacture. Our comprehensive quality assurance system ensures that every bearing meets or exceeds international standards while delivering the reliability your applications demand.

QA 4

Material Excellence

Core Components
Rings, Rollers & Balls:
  • Primary Material: SAE 52100 (high-carbon chromium bearing steel)
  • Known for exceptional hardness, wear resistance, and dimensional stability
  • Heat-treated to achieve optimal performance characteristics
Special Applications:
  • 8620 Case Hardened Steel available for specialized requirements
  • Provides enhanced surface hardness with tough core properties

Manufacturing Standards

Our supply conditions strictly adhere to internationally recognized standards:

  • DIN 620 – Rolling bearings general plan
  • ISO 355 – Rolling bearings metric dimensions
  • ISO 492 – Rolling bearings tolerances
  • IS 6453 – Rolling bearings tolerances and related specifications

All bearings are manufactured in compliance with applicable DIN, ISO, and IS standards, ensuring global compatibility and consistent performance.

Cage Materials

Steel Cages:
  • Material specification: IS 4397 (Deep drawn quality mild steel)
  • Precision-formed for optimal strength and durability
Brass Cages:
  • Standards: DIN 17660 or BS 292
  • Composition: 58% copper, 2% lead, balance zinc
  • Superior corrosion resistance and self-lubricating properties

Material Processing & Control

Our rigorous material control process begins with premium raw materials:

Raw Material Sourcing:
  • SAE 52100 round bars and tubes
  • Comprehensive incoming inspection for microstructure integrity
  • Chemical composition verification and impurity analysis
  • Crack detection and surface quality assessment
Processing & Treatment:
  • Precision forging of races and rollers through certified partners
  • Spheroidizing annealing for optimal material properties
  • CNC turning operations for dimensional accuracy
  • Controlled heat treatment for consistent hardness
Photo
Photo

Cage Materials

Steel Cages:
  • Material specification: IS 4397 (Deep drawn quality mild steel)
  • Precision-formed for optimal strength and durability
Brass Cages:
  • Standards: DIN 17660 or BS 292
  • Composition: 58% copper, 2% lead, balance zinc
  • Superior corrosion resistance and self-lubricating properties

Material Processing & Control

Our rigorous material control process begins with premium raw materials:

Raw Material Sourcing:
  • SAE 52100 round bars and tubes
  • Comprehensive incoming inspection for microstructure integrity
  • Chemical composition verification and impurity analysis
  • Crack detection and surface quality assessment
Processing & Treatment:
  • Precision forging of races and rollers through certified partners
  • Spheroidizing annealing for optimal material properties
  • CNC turning operations for dimensional accuracy
  • Controlled heat treatment for consistent hardness
QA 3

Quality Assurance Department

Our dedicated Quality Control department operates under the leadership of qualified engineers, ensuring every product meets our quality standards.

Advanced Testing Equipment

Our state-of-the-art laboratory features:

  • Roundness Tester
  • Surface Roughness Tester
  • Hardness Tester
  • RC Checking Gauges
  • Axial Play Checking Fixtures
  • Crack Detector
  • Roller Grouping Machines

Design & Development Capabilities

Our experienced design team provides comprehensive engineering support:

Standard Products:
  • Complete range of bearings manufactured as per standard specifications
  • Proven designs optimized for reliability and performance
Custom Solutions:
  • Specialized bearing development for unique applications
  • Collaborative design process with customer requirements integration
  • Prototype development and validation testing

Quality Commitment

Every UAV bearing undergoes rigorous testing and inspection before shipment, ensuring that our products not only meet specifications but exceed pertormance expectations. Our quality parameters reflect our dedication to precision engineering and our commitment to your operational success.

QA 2
QA 2

Design & Development Capabilities

Our experienced design team provides comprehensive engineering support:

Standard Products:
  • Complete range of bearings manufactured as per standard specifications
  • Proven designs optimized for reliability and performance
Custom Solutions:
  • Specialized bearing development for unique applications
  • Collaborative design process with customer requirements integration
  • Prototype development and validation testing

Quality Commitment

Every UAV bearing undergoes rigorous testing and inspection before shipment, ensuring that our products not only meet specifications but exceed pertormance expectations. Our quality parameters reflect our dedication to precision engineering and our commitment to your operational success.

Quality Parameters

Precision Engineering Meets Rigorous Standards

At UAV Bearings, quality isn’t just a commitment-it’s the foundation of every product we manufacture. Our comprehensive quality assurance system ensures that every bearing meets or exceeds international standards while delivering the reliability your applications demand.

Material Excellence

Core Components
Rings, Rollers & Balls:
  • Primary Material: SAE 52100 (high-carbon chromium bearing steel)
  • Known for exceptional hardness, wear resistance, and dimensional stability
  • Heat-treated to achieve optimal performance characteristics
Special Applications:
  • 8620 Case Hardened Steel available for specialized requirements
  • Provides enhanced surface hardness with tough core properties

Manufacturing Standards

Our supply conditions strictly adhere to internationally recognized standards:

  • DIN 620 – Rolling bearings general plan
  • ISO 355 – Rolling bearings metric dimensions
  • ISO 492 – Rolling bearings tolerances
  • IS 6453 – Rolling bearings tolerances and related specifications

All bearings are manufactured in compliance with applicable DIN, ISO, and IS standards, ensuring global compatibility and consistent performance.

Cage Materials

Steel Cages:
  • Material specification: IS 4397 (Deep drawn quality mild steel)
  • Precision-formed for optimal strength and durability
Brass Cages:
  • Standards: DIN 17660 or BS 292
  • Composition: 58% copper, 2% lead, balance zinc
  • Superior corrosion resistance and self-lubricating properties

Material Processing & Control

Our rigorous material control process begins with premium raw materials:

Raw Material Sourcing:
  • SAE 52100 round bars and tubes
  • Comprehensive incoming inspection for microstructure integrity
  • Chemical composition verification and impurity analysis
  • Crack detection and surface quality assessment
Processing & Treatment:
  • Precision forging of races and rollers through certified partners
  • Spheroidizing annealing for optimal material properties
  • CNC turning operations for dimensional accuracy
  • Controlled heat treatment for consistent hardness

Quality Assurance Department

Our dedicated Quality Control department operates under the leadership of qualified engineers, ensuring every product meets our quality standards.

Advanced Testing Equipment

Our state-of-the-art laboratory features:

  • Roundness Tester
  • Surface Roughness Tester
  • Hardness Tester
  • RC Checking Gauges
  • Axial Play Checking Fixtures
  • Crack Detector
  • Roller Grouping Machines

Design & Development Capabilities

Our experienced design team provides comprehensive engineering support:

Standard Products:
  • Complete range of bearings manufactured as per standard specifications
  • Proven designs optimized for reliability and performance
Custom Solutions:
  • Specialized bearing development for unique applications
  • Collaborative design process with customer requirements integration
  • Prototype development and validation testing

Quality Commitment

Every UAV bearing undergoes rigorous testing and inspection before shipment, ensuring that our products not only meet specifications but exceed pertormance expectations. Our quality parameters reflect our dedication to precision engineering and our commitment to your operational success.

UAV BEARINGS

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Special Bearings

Special Bearings are custom-manufactured based on client requirements, drawings, or samples for unique applications.

Needle Bearings

Needle Bearings are compact yet strong, providing high load capacity in applications with limited space.

Cylindrical Roller Bearings

Cylindrical Roller Bearings are designed for high load capacity and precision, suitable for applications requiring heavy-duty performance.

Available Range:

(Available in NJ/NU/N series)

  • 204 – 224
  • 304 – 318
  • 406 – 414
  • 2204 – 2215
  • 2304 – 2315

Full Complement:

  • SL 04 5005PP – SL 04 5030PP
  • SL182918 – SL182972

(Available in Brass/Steel Cage)

Thrust Ball Bearings

Thrust Ball Bearings are specialized to handle axial loads, ensuring smooth and precise performance under demanding conditions.

Available Range:

  • 51101 – 51130
  • 51204 – 51228
  • 51305 – 51330
  • 51405 – 51430

(Also available in brass cage)

Pillow Block Bearings

Pillow Block Bearings are mounted units designed for quick installation and enhanced stability, widely used in various machinery setups.

Available Range:

  • UC 204 – UC 215

(Available in inch and mm sizes)

(Available in the following designs – P / F / T / FC / FL)

Taper Roller Bearings

Taper Roller Bearings are designed to manage both radial and axial loads, making them ideal for high-load and shock-load applications.

Available Range:

  • 30203 – 30230
  • 30303 – 30318
  • 31303 – 31315
  • 32004X – 32034X
  • 32204 – 32236
  • 32304 – 32326
  • 33010 – 33022
  • 33108 – 33118
  • 33205 – 33220

Inch Series: L, LL, JLM, JHM, JP, JF, JW, M, HM, H, HH also available

(Double Row Taper Roller Bearings also available)

Spherical Roller Thrust Bearings

These bearings are specially designed to handle axial loads while accommodating shaft misalignments, offering strength and stability in heavy-duty applications.

Available Range:

  • 29318M – 29330M
  • 29412M – 29430M

(Available in Brass and Steel Cage)

Spherical Roller Bearings

Spherical Roller Bearings are heavy-duty bearings designed to handle misalignments and high loads. They are built for tough industrial environments.

Available Range:

  • 21304 – 21315
  • 22205 – 22240
  • 22308 – 22330
  • 23022 – 23048
  • 23122 – 23140
  • 23218 – 23240
  • 24024M – 24048M
  • 24122M – 24148M

(Also available in Brass Cage, Tapered bore & 2RS series)

single and Double Row Angular Contact Ball Bearings

Angular Contact Ball Bearings are designed to support combined radial and axial loads. Their contact angle makes them suitable for high-speed and precision applications.

Available Range:

  • 7203 – 7216
  • 7304 – 7312
  • 3204 – 3213
  • 3304 – 3313
  • 5205 – 5213
  • ⁠5304 – 5313

(Double row available in Z, ZZ and 2RS)

Self-Aligning Ball Bearings

Self-Aligning Ball Bearings are designed to correct shaft misalignments automatically, ensuring smoother performance and reducing stress on machinery components.

Available Range:

  • 1202 – 1217
  • 1304 – 1315
  • 2204 – 2215
  • 2304 – 2315

(Available in tapered bore also)

Deep Groove Ball Bearings

Deep Groove Ball Bearings are the most widely used type of bearings due to their versatility, durability, and efficiency. They support radial loads, making them suitable for high-speed and heavy-duty applications.

Available Range:

  • 6000 – 6026
  • 6200 – 6224
  • 6300 – 6316
  • 6403 – 6412
  • 16004 – 16020

(Z, ZZ, 2RS and N also available)