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S71903 CD/P4A Super Precision Angular Contact Ball Bearing 17x30x7 mm High Speed Sealed

Name: S71903 CD/P4A Super Precision Angular Contact Ball Bearing 17x30x7 mm High Speed Sealed
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: S71903 CD/P4A
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71903 CD/P4A

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 30 days

Payment Terms: L/C,T/T

Supply Ability: 500000pcs per month

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                                                                                                                Super Precision Angular Contact Ball Bearing, 7903 2RZ Ball Bearing, Single Row Precision Ball Bearing
                              

Part Number:	S71903 CD/P4A Angular Contact Ball Bearing	Structure:	Angular Contact
Seals Type:	Sealed,Seal On Both Sides,2RZ	Ring Type:	One-piece Inner And Outer Rings
Lubrication:	Grease	Replaceable With:	SKF, NSK S7903CTRV1VP4
Coating:	Without	Sealing:	Without
Design:	High-capacity D	Contact Type:	Normal Contact (two-point Contact)

Part Number:	S71903 CD/P4A Angular Contact Ball Bearing
Structure:	Angular Contact
Seals Type:	Sealed,Seal On Both Sides,2RZ
Ring Type:	One-piece Inner And Outer Rings
Lubrication:	Grease
Replaceable With:	SKF, NSK S7903CTRV1VP4
Coating:	Without
Sealing:	Without
Design:	High-capacity D
Contact Type:	Normal Contact (two-point Contact)

S71903 CD/P4A Super Precision Angular Contact Ball Bearing 17x30x7 mm High Speed Sealed

S71903 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7903 2RZ

S71903 CD/P4A 17×30×7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed

Super-precision, high-capacity, single row angular contact ball bearing with seals

The S71903 CD/P4A bearing features a bore diameter of 17 mm, outside diameter of 30 mm, and width of 7 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications

Part Number	S71903 CD/P4A
Bearing Type	Angular Contact
Measurement Unit	Metric
Dimensions	Inner Bore Diameter (d): 17 mm Inner Bore Diameter Tolerance: -0.004mm to 0 Outer Bore Diameter (D): 30 mm Outer Bore Diameter Tolerance: -0.005mm to 0 Width (B): 7 mm Width Tolerance: -0.2mm to 0
Specifications	Contact Angle: 15° (25°, 40° Available) Material: Chrome Steel Cage Material: Phenolic Number of Rows: 1 Single Row Seal Type: Seal on both sides Temperature Range: -30°C to 150°C Lubrication: Grease Tolerance Class: P4A better than P4 (ABEC-7) Weight: 0.017 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable
Load and Speed	Dynamic Radial Load: 4160 N Static Radial Load: 2080 N Reference Speed For Grease: 53,000 rpm Limiting Speed For Oil: 80,000 rpm

Product Images

Performance Features

The S71903 CD/P4A angular contact ball bearing is engineered for high-precision and high-performance applications, featuring:

Very tight tolerances suitable for precise machinery
Ability to handle both radial and axial loads simultaneously
High-speed operation with stability
Low torque and friction for energy efficiency
Enhanced rigidity for accuracy under heavy loads
Durability with extended service life
Effective performance across a wide temperature range

Applications

The S71903 CD/P4A bearing is distinguished by its high precision and speed, making it ideal for a variety of demanding applications. It is particularly suited for use in:

Electric spindles

High-speed machining centers

Milling machines

Internal grinding machines

Woodworking machinery

Metal cutting machine tools

By providing stable performance and maintaining accuracy at high speeds, this bearing significantly enhances the efficiency and quality of operations across these applications, including both standard and specialized machinery. Its versatility and reliability make it a crucial component for improving productivity and precision in numerous industrial sectors.

Certifications & Services

RoHS & REACH IATF16949:2016

Features:
High Speed and Stiffness
High Running Accuracy
High Load Carrying Capacity

Services:
OEM & ODM Customized Services
Online Support
Professional Service

Sizes:
Standard sizes available
Custom sizes upon request

Manufacturing:
Factory Manufacturer
Samples available upon request

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