(Qty.10) SMR148ZZ Bearing 8x14x4 mm Stainless Steel Ball Bearings Shield MR148ZZ

Description

WHY 440C STAINLESS steel?
Good corrosion resistance to water and many weak chemicals Corrosion resistance can be improved by passivation Good for temperatures up to 300°C Slightly softer than chrome steel so lower load ratings Will corrode in salt water or salt spray and poor resistance to acids/alkalis More expensive than chrome steel
TECHNICAL SPECS
Item: SMR148ZZ Structure: Deep Groove Material: 440C Stainless Steel ( prefix "S" ) Bore Dia (d): 8 mm Outer Dia (D): 14 mm Width (B): 4 mm Closures: Metal Shielded(ZZ) Lubrication: Grease Magnetic: little Hardness: 58HRC Corrosion Resistance: General Clearance: C0 Grades: ABEC Grades 1 Dynamic Load Rating (Cr) (Newtons): 695 Static Load Rating (Cor) (Newtons): 309 Ball Qty: 10 Ball Dia (Dw): 1.588 mm Weight: 2.19 g Quantity: 1 Lot = 10 PCS
BEARINGS DETAIL
F A Q
1. Why do the bearings I received have shaking?
The clearance of the bearing is related to the play. The default is the standard C0 clearance, which is usually 3-18um. The corresponding principle is shown in the figure below. If you don't need to shake, please choose C2 small clearance bearing. If you have any questions, please contact us before purchasing.
2. What is the accuracy of ABEC-1?
ABEC is the American ANSI standard. The corresponding German DIN standard and international ISO standard are as follows:
3. Do you provide logistics tracking information?
Yes, all our products provide full logistics tracking. And the products you buy are all new. We will buy transportation insurance for you. If the product is damaged or lost during transportation, you can get paid.
On Dec-05-19 at 00:32:05 PST, seller added the following information: