Thrust Self-aligning Roller Bearing
Bdl 21315-21319ca W33 Self-Aligning Roller Bearing
ISO 9001 TS 16949
Genuine SKF
50+ Countries
24h Response

-- SKF Authorized Engineering Partner

Bdl 21315-21319ca W33 Self-Aligning Roller Bearing

Product Parameters

Model NO.21315CA
Precision RatingP0, P6, P5, P4, P2
ClearanceC0, C3, C4
Specification75*160*37 mm
MaterialBearing Steel

Introduction

SKF self-aligning roller bearing with double rows, suitable for radial loads. Features OEM/ODM service, reliable quality, ideal for various industrial applications.

Technical Specifications
Product Name
Bdl 21315-21319ca W33 Self-Aligning Roller Bearing
Category
Thrust Self-aligning Roller Bearing
Quality Standard
ISO 9001 / TS 16949
Lead Time
8-12 Weeks Custom
Minimum Order
Negotiable

15+ Certified Engineers On-Call

Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.

Premium Bdl 21315ca-21319ca W33 Self-Aligning Roller Bearings for Heavy-Duty Truck Applications

Ensure smooth operation and extended service life for your truck fleet with our high-performance self-aligning roller bearings. Engineered to handle heavy radial loads and misalignment, these bearings are ideal for critical truck components, delivering reliable performance even in the most demanding conditions.

Core Specifications

Model 21315CA, 21316CA, 21317CA, 21318CA, 21319CA (W33)
Dimensions 75*160*37 mm (standard); 50-2500 mm range
Precision Rating P0, P6, P5, P4, P2
Clearance C0, C3, C4
Material High-grade Bearing Steel
Design Double-row, Unseparated, Self-Aligning
Load Type Radial Bearing
Services OEM, ODM
Brands Available SKF, NTN, NSK, NMB, Koyo, NACHI, Timken
Origin China (HS Code: 8482300000)

Key Benefits for Truck Operations

  • Heavy-Duty Durability: Made from premium bearing steel to withstand high radial loads and harsh road conditions.
  • Self-Aligning Capability: Compensates for shaft misalignment, reducing wear and extending component life.
  • Precision Engineering: Available in P0-P2 precision grades for optimal performance in critical truck systems.
  • Versatile Clearance Options: C0/C3/C4 clearances to match specific application requirements.
  • Trusted Quality: Backed by renowned brands and strict manufacturing standards.

Applications

Perfect for truck axles, transmissions, differential systems, and industrial truck components requiring reliable radial load support and alignment flexibility. Ideal for long-haul trucks, construction vehicles, and commercial fleets.

Why Choose Our Bearings?

Our self-aligning roller bearings outperform standard alternatives with their double-row design, superior material quality, and compatibility with leading global brands. Whether you need OEM replacements or custom solutions, we deliver consistent quality to keep your trucks on the road.

FAQ

Q: What clearance should I choose for my truck application?
A: C0 for standard conditions, C3/C4 for high-temperature or heavy-load environments.

Q: Are these bearings compatible with all truck models?
A: Available in multiple sizes (50-2500 mm) to fit most commercial truck specifications.

Q: Can I get samples for testing?
A: Yes, contact us to request samples and technical specifications.

Request a Quote Today

Optimize your truck fleet’s performance with our reliable self-aligning roller bearings. Contact our team for competitive pricing, bulk order discounts, and technical support tailored to your needs. Send us an inquiry now to get started!

Wind Power

Main shaft, gearbox, and generator bearings for onshore and offshore wind turbines. Engineered for 20+ year service life.

Mining & Heavy Industry

Crushers, conveyors, and processing equipment bearings designed to withstand shock loads and contaminated environments.

Steel & Metallurgy

Rolling mill and continuous casting bearings rated for extreme temperatures, heavy loads, and aggressive lubricants.

Automotive & EV

Hub units, transmission, and electric motor bearings meeting TS 16949 requirements for passenger and commercial vehicles.

Precision Machinery

Machine tool spindle and robotics bearings with P4/P2 accuracy class for ultra-precise positioning and minimal vibration.

General Industrial

Pumps, fans, compressors, and conveyor systems across all manufacturing sectors requiring reliable, cost-effective bearing solutions.

01

Authorized SKF Engineering Partner

Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.

02

15+ Certified Engineers On-Staff

In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.

03

ISO 9001 & TS 16949 Certified QC

Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.

04

Global Logistics to 50+ Countries

Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.

Performance Metrics

35%

Failures Prevented

70%

Downtime Reduction

25+

Years Experience

24h

Quote Response

78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.

Application Design

Engineering

Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.

Failure Analysis

Diagnostics

Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.

Predictive Maintenance

IIoT

IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.

Custom Modification

Custom

Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.

On-Site Installation

Support

Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.

Lifecycle Support

Lifecycle

Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.

Free samples available for orders over $50K

Validated against your KPIs before full production commitment.

Contact Engineering Team

-- Get In Touch

Request a Technical Consultation & Quote

Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.

Address

No. 377 Bansongyuan Road, Huangpu District, Shanghai, China

Free Sample Program

Orders over $50K qualify for free product samples

Test against your KPIs before full production commitment. Ask our engineers for details.

Product Inquiry Form

Regarding: Bdl 21315-21319ca W33 Self-Aligning Roller Bearing

Response within 24 hours · Free engineering consultation · No obligation

ISO 9001 · TS 16949 · Authorized SKF Partner · Since 1998

SKF Authorized Engineering Partner

Need technical support or a custom solution?

15+ certified engineers ready to help. Response within 24 hours.