stainless steel ball bearings SMR137-2RS

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Part Number SMR137-2RS
Bearing type BALL
Structure Single Row
Load Direction Radial
Seal type Rubber seals
Bore diameter(d) 7mm
Outer diameter(D) 13mm
Width(B) 4 mm
material Stainless steel 440C(9Cr18)
ring material Stainless steel 440C(9Cr18)
cage material Stainless steel 304
ball material Stainless steel 440C(9Cr18)
Rubber material Stainless steel 304 with rubber
Grade ABEC-1
Clearance C0
BALL SIZE(mm) 1.2mm
lubrication grease or oil
Temperature Range -30℃~130℃
weight(g) 2.01
ISO9001:2015 PASSED
Dynamic Load Rating (Cr) 460 N
Static Load Rating (Cor) 221 N
stainless steel ball bearings smr137 2rs d

Stainless steel ball bearings are also called stainless steel bearings or stainless bearings in Runsar. Compared with ordinary ball bearing with chrome steel, Stainless steel ball bearings can keep from corrosion caused by some acids or moisture,and stainless steel ball bearings have obvious advantages of stable operation, low noise, low magnet, wide application, excellent anti-corrosion and anti-rust properties.  But stainless steel ball bearings are more difficult and strict than ordinary bearings in technology and precision control. They can be widely used in the fields of medical equipment, cryogenic engineering, optical instruments, high-speed machine tools, high-speed motors, printing machinery, food processing machinery etcs.

Runstar is a professional stainless steel ball bearings manufacturer in china since 2007,certified ISO9001:2015.Usually, there are 440(9Cr18),420(9Cr13) for choice in Runstar, 316 is sometimes available for special application,the grade of stainless steel ball bearings can be from ABEC-1 to ABEC-7 at request.

The item SMR137-2RS is a metric stainless steel ball bearings with rubber seals in Runstar,it is with a bore diameter 7mm,a outer diameter 13mm and a width 4mm,it can support the dynamic load rating 541 N, it is a very pop stainless steel ball bearings for fishing reel,food processing and home appliances.


SMR137-2RS SL-1370-2RS smr137-2RS
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