Hubei Parts Service Supply Co., Ltd.
77R4 (Alt P/N:RI-4ZZ) Inch Size Miniature Ball Bearing Size 1/4x5/8x25/128 inch

77R4 (Alt P/N:RI-4ZZ) Inch Size Miniature Ball Bearing Size 1/4x5/8x25/128 Inch

Min. Order:
1 Piece
Stock:
100 Piece
Port:
Tianjin, Shanghai, Shenzhen, Guangzhou or Qingdao
Payment term:
by T/T in advance
Delivery time:
2-3 days for stock, 25-30 days for bulk production
Skype online
QQ online
Mobile NO.: +86-18062246726
Technical Parameters:
Product Designations:
RI-4ZZ
HS Code:
8482102000
Structure:
Ball Bearing
Number of Rows:
Single
Inside Diameter:
1/4 inch
Outside Diameter:
5/8 inch
Thickness:
25/128 inch
Dynamic load Capacity, Radial (Cr):
1481 (N)
Static load Capacity, Radial (Cor):
618 (N)
Reference speed (Grease rpm):
38
Limiting speed (Oil rpm):
45
Demensions:
1/4x5/8x25/128
Brand:
Neutral Product
Precision Rating:
P0
Load Direction:
Radial
Bearing Material:
Chrome Steel (Gcr15)
Cage material:
Steel
Seals Type:
Shielded
Seal Material:
Steel
Ball Material:
Chrome Steel (Gcr15)
Transport Package:
Standard Export Package
Shipping Ways:
by Sea or Air
Country of Origin:
China
System of Measurement:
Inch
Equal. Bearing:
RI-4ZZ
Rolling Element:
Ball
Closure Type:
Shielded
Application:
small power tools, printers, computer hard drives, model toys, and various precision instruments and electronic equipment
77R4 (Alt P/N:RI-4ZZ) Inch Size Miniature Ball Bearing Size 1/4x5/8x25/128 Inch

77R4 Miniature Deep Groove Ball Bearing (Interchange Part No.:RI-4ZZ), Double Shielded, Single Row, High Speed, Low Noise.

Size: 1/4x5/8x25/128 inch (6.35x15.875x4.978mm)

Inner Diameter (d): 1/4 inch (6.35mm)

Outer Diameter (D): 5/8 inch (15.875mm)

Width (t): 25/128 inch (4.978mm)

Inner Race and Outer Race Material: Chrome Steel

Rolling Element Material: Chrome Steel

Cage Material: Steel

Shield Material: Steel

Precision: P0

Closures: Shielded

Number of Row: Single

Load Direction: Radial

HS Code: 8482102000

Bearing Part No.

Equivalent Part No.

Dimensions (mm)

Basic Load Ratings

Limiting Speed (rev/min)

Weight (g)

Bore (d)

OD (D)

Width (t)

Cr (N)

Cor (N)

Grease

Oil

inch

mm

inch

mm

inch

mm

77R4

RI-4ZZ

1/4

6.35

5/8

15.875

25/128

4.978

1481

618

38

45

4.54

Miniature bearings are widely used in different of applications, including small power tools, printers, computer hard drives, model toys, and various precision instruments and electronic equipment that demand compact and efficient bearing solutions.

All the bearings we are offering are direct factory price, fast delivery, perfect quality. For more bearings, please feel free to mail us at sales@partsservicesupply.com or contact us by Wechat or Whatsapp at +8618062246726.


Share this product to:     Let more people see your product
How can you buy 77R4 (Alt P/N:RI-4ZZ) Inch Size Miniature Ball Bearing Size 1/4x5/8x25/128 Inch on the Internet?
High quality RI-4ZZ ( ID: 1/4 inch OD: 5/8 inch WD: 25/128 inch , Single Rows , P0 Accuracy Class , Chrome Steel (Gcr15) Material , 1481 (N) Radial dynamic , 618 (N) Radial static ), Just click the button " Contact Now " to mention your purchase Requirement , Quantity and Contact Method of your requested Bearing Item No. RI-4ZZ. then click the button " Send " The web site will make your purchasing information sent to the supplier's mailbox, who will come to contact you upon they get your information at the first time.
RI-4ZZ Related Products »