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Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing Single Row Bearing

Name: Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing Single Row Bearing
Brand: Beining Intelligent Technology (Zhejiang) Co., Ltd
SKU: S71908 ACB/P4A
Price: Negotiable USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: CNBTZC or OEM

Certification: IATF16949:2016

Model Number: S71908 ACB/P4A

Payment & Shipping Terms

Minimum Order Quantity: 1000

Price: Please contact us,thanks

Packaging Details: plastic bag,box,carton,pallet

Delivery Time: 2-4 weeks

Payment Terms: L/C,T/T

Supply Ability: 200000pcs per month

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                    Super Precision Angular Contact Bearing, 7908 2RZ Ball Bearing, Single Row ACB/P4A Bearing
                      

Part Number:	S71908 ACB/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 7908A5TRV1VP4
Coating:	Without	Sealing:	Without
Design:	High-speed B	Contact Type:	Normal Contact (two-point Contact)

Part Number:	S71908 ACB/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 7908A5TRV1VP4
Coating:	Without
Sealing:	Without
Design:	High-speed B
Contact Type:	Normal Contact (two-point Contact)

Super Precision High Speed P4A Precision Grade Angular Contact Ball Bearing Single Row Bearing

S71908 ACB/P4A Super Precision Single Row Angular Contact Ball Bearing 7908 2RZ

Product Overview

Super-precision, high-speed B design, single row angular contact ball bearing with seals. The S71908 ACB/P4A bearing features precise dimensions, high static load capacity, P4A precision grade, and delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

Technical Specifications

Part Number	S71908 ACB/P4A
Bearing Type	Angular Contact
Measurement Unit	Metric
Inner Bore Diameter (d)	40 mm
Inner Bore Diameter Tolerance	-0.006mm to 0
Outer Bore Diameter (D)	62 mm
Outer Bore Diameter Tolerance	-0.007mm to 0
Width (B)	12 mm
Width Tolerance	-0.2mm to 0
Contact Angle	25° (15°,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	0.12 kg

Load and Speed Ratings

Dynamic Radial Load	5070 N
Static Radial Load	3900 N
Reference Speed For Grease (r/min)	28,000 rpm
Limiting Speed For Oil (r/min)	43,000 rpm

Performance Features

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 S71908 ACB/P4A high-precision angular contact ball bearing is designed for high-speed and high-rigidity applications, ideal for:

Machine tool spindles where it ensures accuracy and stability at high speeds
Industrial automation equipment requiring precise positioning and low friction
Precision instruments needing reliable performance under medium to high-speed rotations

Certifications & Services

Certificates	RoHS & REACH, IATF16949:2016
Features	High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Service	OEM&ODM Customized Services
Samples	Please Contact Us
Support	Online Support, Professional Service
Size Options	Standard, For custom sizes please contact us
Manufacturer	Factory Manufacturer

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