Double Row Taper/Tapered Roller Bearing 3519/500 | RFQ Sourcing Details
Industrial Pumps · Quote on request
This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.
Quote on requestProduct specs
Buyer's Digest
Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Industrial Pumps. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.
Original product description
Taper Roller Bearing Contains the following structural types. Brass cage , steel cage. Single row, double rows, four rows.
Bearing model 302 Series 303 Series 313 Series 320 Series 322 Series 323 Series 329 Series 330 Series 331 Series 332 Series Other Bearing Types Spherical roller bearing Cylindrical Roller Bearing Angular ove Ball Bearing Tapered Roller Bearing Pillow Block Bearing Pillow Block Bearing Angular Bearings Self-aligning Ball Bearing Thrust Roller Bearings Combined Needle Roller Bearing Split Housing CARB Bearing Full Complement Roller Bearings Spiral Roller Bearings Linear ball bearings Hydraulic Nut Radial spherical plain bearings Eccentric Bearings Clutch bearings High Temperatur
Double | Applications and Buyer Notes
Double is organized as a sourcing-ready Industrial Pumps reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questions
Applications
- Initial shortlist building for related product or supplier options.
- Specification and application fit review before bulk purchasing.
- Category, keyword and detail-page comparison before sending an RFQ.
Key specifications
- 1
- Unit, setBased on visible page data; confirm exact value in the RFQ.
- 2
- Cage, Brass / SteelBased on visible page data; confirm exact value in the RFQ.
- 3
- Brand, Dr / OEMBased on visible page data; confirm exact value in the RFQ.
- 4
- Origin, ShandongBased on visible page data; confirm exact value in the RFQ.
- 5
- Feature, High Precision Low NoisyBased on visible page data; confirm exact value in the RFQ.
- 6
- Hardness, 58-62Based on visible page data; confirm exact value in the RFQ.
- 7
- Category, Industrial PumpsBased on visible page data; confirm exact value in the RFQ.
Buyer tips
- State quantity range and split-delivery needs before price comparison.
- Add certification, material or inspection standards when they affect acceptance.
- For time-sensitive projects, include target arrival date and destination.
- For special applications, describe operating condition, installation environment and duty cycle.
FAQ
What should buyers confirm first?
Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.
Can buyers inquire when specs are incomplete?
Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.
How should this listing be evaluated?
Check title, category, specifications and related keywords against the actual sourcing requirement.
Source mix: ugc
Key specifications
Product sourcing keywords
These terms come from the title, visible copy and specifications, and link into matching aggregate pages.
Large Size 3980 400X670X216 Spherical Roller BearingRequest QuoteThrust Self-Aligning Roller Bearing 90394/ / / / / /670 SpheRequest Quote
Spherical Roller Thrust Bearing E Em MRequest Quote
High Precision 7020 AngularRequest Quote
Spindle B7014 B7015 B7016 E T P4s UL AngularRequest Quote
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Supplier profile
Liaocheng Dr Machinery Co., Ltd. focuses on dosing skids for flow control equipment sourcing, industrial pump and valve discovery, and rfq-ready process supply platform