DC motor deep groove balll bearings 1640

The 1640-2RS and 1640-ZZ is a 7/8 ball bearing that is found in many applications. The 1640-2RS ball bearing has two contact rubber seals one on each side of the ball bearing. The 1640-ZZ ball bearing has two non-contact metal shields one on each side of the ball bearing. If your application requires a 1640 ball bearing with only one seal or shield you can get this ball bearing and take one of the shields or seals off. This 7/8 inch ball bearing is high quality and can take electric motor demands if needed.

1640-2RS Bearing is regular section, double sealed, radial and deep groove ball bearing,bearing is made of Chrome Steel with chrome steel balls and steel cage,1640-2RS bearing is closed with rubber seals to protect the bearing from dust or any possible contamination, bearing is sealed and self lubricated,the quality is set to EMQ (electric motor quality) to ensure high speed,1640-2RS bearing is lubricated with grease.

• Item: 1640-2RS Ball Bearing
• Type: Deep Groove Radial Ball Bearing
• Cage: Steel
• Material: Chrome Steel
• Balls: Chrome Steel
• Radial Clearance: C0
• Quality: Electric motor quality
• Lubrication: Self Lubricated (Grease) Bearing
• Closures: Double sealed with rubber seals RS/RS1/2RS1
• Size: 7/8" x 2" x 9/16" inch
• Inner Diameter (ID): 7/8" inch
• Outer Diameter (OD): 2" inch
• Width/Height/Bridth (W/H/B): 9/16" inch
• Quantity: One Bearing
• Dynamic load rating: 3150 LBS
• Static load rating: 1785 LBS
• Equivalents: 1640RS and 1640RS1 Bearings

1

Material

Chrome Steel Gcr15 , Carbon steel Gcr11 , Stainless steel

2

Grease/Oil

Good quality

3

Cage

Steel , Brass , Nylon

4

Ball/Roller

Steel

5

Seal

Open, Z, ZZ, RS, 2RS, 2RZ, Oil seal

6

Package

1.Industry package: Plastic paper+Kraft paper,10pcs or 5pcs/roll

2.Plastic tube: 10pcs/tube or 5pcs/tube

3.Single box: plastic bag+single box, OEM supply

4.Single wooden box: plastic bag+single wooden box

5.Carton: Standard export carton(300X260X180MM) or as your need.

6.Pallet: Wooden or Iron pallet with plastic film against moisture.

7.Pallet size: 1200X900X750(mm), 0.81CBM

8.Package as your requirement 

7

Bearing precision

P0(ABEC1) P6(ABEC3) P5(ABEC5) P4(ABEC7)

8

Noise

Z1V1 Z2V2 Z3V3

9

Quality

We have complete process for the production and quality assurance to make sure our products can meet your requirement.

1.Assembly

2.Windage test

3.Cleaning

4.Rotary test

5.Greasing and gland

6.Noise inspection

7.Appearance inspection

8.Rust prevention

9.Product packaging

10

Service

OEM

11

Application

Home appliances, low noise and high speed electric motors, automotive components, pumps, machinery.

12

Delivery

Normally ready goods and stock within 7 days

13

Payment Terms

30% T/T In Advance, 70% T/T Against Copy Of B/L or 100% LC at sight

15

Contact

13658640794

604 series

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623 series

623 624 625 626 627 628 629

634 series

634 635 638

61800 series

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6200 series

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6403 series

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