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Spherical Roller Bearing
Created with Pixso. BS2B321642B Spherical Roller Bearing 30×68×20mm W33 Lubrication Groove Self-Aligning Roller Bearing for Industrial Oil Pump

BS2B321642B Spherical Roller Bearing 30×68×20mm W33 Lubrication Groove Self-Aligning Roller Bearing for Industrial Oil Pump

Brand Name: GQZ or OEM
Model Number: BS2B321642B
MOQ: 2
Price: 15-20 USD
Delivery Time: 5-7 working days after payment
Payment Terms: T/T,PayPal,Western Union
Detail Information
Place of Origin:
Jiangsu, China
Product Name:
Spherical Roller Bearing
Model:
BS2B321642B
Size:
30×68×20mm
Application:
Industrial Oil Pumps & Diesel Engines, Textile & Food Processing Machinery, Automotive Transmission Systems
Packaging Details:
Standard Export Packaging
Supply Ability:
30000 pieces per month
Highlight:

BS2B321642B Spherical Roller Bearing

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30×68×20mm Spherical Roller Bearing

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W33 Lubrication Groove Self-Aligning Roller Bearing

Product Description
Product Overview

The BS2B321642B Spherical Roller Bearing is engineered for heavy-duty rotating systems, delivering exceptional self-aligning capabilities under multi-directional loads. It is widely used in industrial oil pumps, diesel engines, and material handling systems where shaft deflections, high radial forces, and heavy vibration are common.

Key Advantages
  • Outstanding self-aligning performance — effortlessly compensates for shaft misalignment and deflections.
  • High load-carrying capacity — optimized for both heavy radial and bidirectional axial forces.
  • Premium chrome steel (GCr15) construction — provides excellent wear resistance and high structural durability.
  • Integrated lubrication system — features a center groove and three holes (W33) for easy grease replenishment.
  • Low friction design — minimizes operating temperatures and extends continuous service lifespan.
Technical Specifications
Model BS2B321642B (Equivalent to BS2B 321642 EBA)
Inner Diameter (ID) 30 mm
Outer Diameter (OD) 68 mm
Width 20 mm
Structure Double Row Spherical Roller Bearing
Material High-quality Chrome Steel (GCr15)
Cage Type Stamped Steel Cage
Seal Type Open / Unsealed
Lubrication Feature Lubrication groove and 3 holes (W33)
Product Gallery
BS2B321642B double row spherical roller bearing 30x68x20mm front view
BS2B321642B spherical roller bearing side profile showing W33 lubrication groove
Close-up of BS2B321642B chrome steel rollers and stamped steel cage
BS2B321642B bearing dimensional view with 30mm bore and 68mm outer diameter
Frequently Asked Questions
Q1: Can you provide custom bearings or specific radial clearance variations?

Yes, we support OEM customization. We can manufacture bearings with specific internal clearances (CN, C3, etc.) or custom configurations based on your blueprint drawings.

Q2: What is your standard delivery time for spherical roller bearings?

Standard catalog sizes in stock typically ship within 7–15 days. For large wholesale orders or customized batches, production usually takes 30–45 days depending on the technical specifications.

Q3: Does the open design of the BS2B321642B require regular maintenance?

Yes. Since it features an open (unsealed) structure with a W33 lubrication groove and holes, it is designed for environments with regular lubrication schedules to ensure the rollers stay properly cooled and protected.

Q4: Do you support small batch trial testing for industrial pump manufacturers?

Yes, we understand the importance of quality validation. We accept low-minimum trial orders so you can test our bearings under real working conditions before moving to bulk annual supply agreements.