| Certifiion | ISO9001 |
| Payment Terms | T/T,/paypal |
| Supply Ability | 3000pcs per month |
| Delivery Time | 5 days after your payment |
| Packaging Details | singel package as required |
| Type | Ball |
| Bearing Material | Chrome Steel GCR15 |
| Bore size | 1 - 49mm |
| Precision rating | P5 |
| Number of row | Single Row |
| Package | Original Package |
| Size | 49x90x19.7mm |
| Sample | available |
| Brand Name | GQZ |
| Model Number | B49-3 |
| Place of Origin | China |
| Certification | ISO 9001:2015 |
View Detail Information
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Product Specification
| Certifiion | ISO9001 | Payment Terms | T/T,/paypal |
| Supply Ability | 3000pcs per month | Delivery Time | 5 days after your payment |
| Packaging Details | singel package as required | Type | Ball |
| Bearing Material | Chrome Steel GCR15 | Bore size | 1 - 49mm |
| Precision rating | P5 | Number of row | Single Row |
| Package | Original Package | Size | 49x90x19.7mm |
| Sample | available | Brand Name | GQZ |
| Model Number | B49-3 | Place of Origin | China |
| Certification | ISO 9001:2015 | ||
| High Light | Auto gearbox deep groove ball bearing ,B49-3UR ball bearing 49x90x19.7mm ,B49-3E bearing | ||
B49-3 is a medium-load deep groove ball bearing tailored for general industrial transmission scenarios, designed to bear stable radial loads and moderate bidirectional axial loads. With updated standard dimensions of 49mm ID × 90mm OD × 19.7mm Width, it adopts an optimized deep groove raceway structure—integrated precision-ground raceways enhance load distribution uniformity, while the moderate width design balances installation space and bearing capacity . Crafted from premium GCr15 bearing steel, it undergoes high-temperature quenching and raceway superfinishing (hardness 58-62 HRC), delivering excellent wear resistance and fatigue strength to adapt to continuous medium-load operation. The bearing is available in open-type (standard) or double-sided metal seal (ZZ) configurations, with pre-filled lithium-based grease for ZZ models, meeting both regular maintenance and maintenance-free demand scenarios.
General industrial machinery transmission components, pump & valve drive systems, textile machinery auxiliary parts, printing equipment transmission mechanisms, agricultural machinery drive components, and mechanical tool auxiliary transmission structures
B49-3 Deep Groove Ball Bearing (interchangeable with bearings matching "B49-3 + deep groove ball structure + 49×90×19.7mm size" specifiions, including:
| Parameter Item | Details |
|---|---|
| Product Model | B49-3 Deep Groove Ball Bearing |
| Type | Medium-Load Deep Groove Ball Bearing |
| Dimensions (d×D×B) | 49×90×19.7 mm |
| Material | Premium GCr15 Bearing Steel |
| Structure Option | Open-type (standard), double-sided metal seal (ZZ, pre-lubried) |
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Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification:
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
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