High quality deep groove ball bearings 687
Quick Details
Structure: Deep Groove
Type: Ball
Brand Name: SEMRI
Bore Size: 1 - 7 mm
Outside Diameter: 1 - 14 mm
Model Number: bearings 687
Precision Rating: ABEC-1,ABEC-3,ABEC-5,ABEC-7
Seals Type: ZZ 2RS OPEN
Number of Row: Single Row
Place of Origin: Shandong, China (Mainland)
Certificate:ISO9001:2000,BV.
Width: 3.5mm
Net weight: 0.128 kg
Cage: steel,brass,nylon
Clearance: C0 C2 C3 C4 C5
Package: Single Color Box
Sample:available
Service: Could supply OEM service
Main Market: South America, Europe , Middle East, South Asia.
Decription of ball bearings 687:
(1)Material:GCR15 chrome steel
(2)Size:7*14*3.5mm
(3)Certificate:C/O,ISO9001:2000,BV.
(4)Clearance: C1 C2 C3 C4 C5
(5)Net weight: 0.045kg
(6)Main Market: South America, Europe , Middle East, South Asia,ect
(7)Seal form: open style, Z, ZZ, RS, 2RS, 2RZ
(8)Class of precision: ABEC-1, ABEC-3, ABEC-5, ABEC-7
(9)Vibration rank: V1, V2, V3, V4
(10)Noise rank: Z1,Z2,Z3,Z4
(11)Bearing material: bearing steel (9Cr18), stainless steel(AISI440C, AISI304,
AISI316), ceramics
(12)Keeper: stainless steel, PTFE, nylon
Application of ball bearing 687
Deep groove ball bearing 687 can be used for transmission, instruments and meters, motors, household appliances,
internal combustion engines, transportation vehicles, agricultural machinery, construction machinery, engineering machinery,
the yo-yo roller type rollerblading, etc.
