NSK angular bearing suffix denotes - Product

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Place of Origin : Hangzhou,China
Delivery Terms : In Stock
Payment Terms : T/T

Product Description

Japan NSK angular contact ball bearings are usually designed and manufactured for high precision machines, they are divided into different types and with many suffix. Now we summarized as following,

A/A5/C: angle 30/25/15 degree
TYN: polyamide cages
SU/DU: universal matched single row/double row
DB/DF/DT: assembly back to back/face to face/paralleling
DBD/DFD/DTD: three row assembly
DBB/DFF/DTT: four row assembly
EL/L/M/H: preload slight /light//normal/heavy

Basic Information

Brand : NSK
Model : 7311BDB
Material : Bearing Steel

Physical Specification

Other Specification : TAC: Contact Angle 60 Degree SU/DU: Universal Matched Single Row/double Row DB/DF/DT: Assembly Back To Back/face To Face/paralleling DBD/DFD/DTD: Three Row Assembly DBB/DFF/DTT: Four Row Assembly C10/C9: Standard Preload/ Light Preload PN7A/PN7B: Standard Precision/ Special Control Precision( Especially For SU Assembly)

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