PRODUCT NAME: COMPONENT NAME:  DRAWING NO:

WHY DO YOU SELECT COB SELF-LUBRICATING BEARING?
NEW DESIGN    SAVE SPACE REDUCE WEAR  REDUCE FRICTION COEFFICIENT   
REDUCE NOISE   REDUCE COST  ORIGINAL DESIGN  OTHER REASON 
WHICH KIND OF BEARING IS APPLIED IN YOUR ORIGINAL DESIGN?  
IS IT SATISFACTORY? YES NO   IF NOT, WHY?  

SHAPE AND DIMENSION OF BEARING (DRAFT) 

TYPE OF LOAD:
STATIC LOAD DYNAMIC LOAD  ALTERNATING  SHOCK- LIKE  VIBRATING

BEARING LOAD: 
RADIAL LOAD N   AXIAL LOAD N    RADIAL SURFACE PRESSURE N/mm²   
AXIAL SURFACE PRESSURE N/mm²

TYPE OF MOTION: 
ROTATING  ROCKING  RECIPROCATING  SHAFT MOTION    BEARING MOTION
HORIZONAL FIX  VERTICAL FIX

MOTION TIME:
   CONTINUOUS   INTERMITTENT  times/day   FREQUENCY
time/minute   INTERVAL   rounds/day   MOTION DISTANCE km

MOTION COEFFICIENT:
ROTATING: N rpm   ROCKING ANGLE: ± °    DISTANCE: ± mm   
LINEAR SPEED: V m / s ROCKING FREQUENCY: cpm    
RECIPROCATING FREQUENCY: cpm

SHAFT:
O.D.Ø mm    MATERIAL    SURFACE ROUGHNESS:   HARDNESS:   
SURFACE TREATMENT:    IS SHAFT DIAMETER CHANGEABLE?  YES  NO

HOUSING:
I.D.Ø mm  MATERIAL:    SURFACE ROUGHNESS: LEAD-IN CHAMFERS: °   
IS I.D. CHANGEABLE?  YES  NO

LUBRICATING CONDITIONS:
DRY  LUBRICATING WHEN MOUNTING  OILED    REGULAR LUBRICATING   
OTHERS

LUBRICANT:
OIL: NAME   VISCOSITY     GREASE
SOLID LUBRICATING PLATING    OTHERS

ENVIRONMENT:
IN AIR    IN WATER   IMPURITY    SEALING   OTHERS

TEMPERATURE:
MAX. TEMP. °Ç  M IN. TEMP. °Ç   NORMAL TEMP. °Ç

SERVICE LIFE REQUIRED:
TOTAL LIFE (OPERATING HOURS):    TOTAL ALLOWABLE RADIAL WEAR: mm  
 FRICTION COEFFECIENT>= SURFACE PROTECTION:  COPPER PLATED   
TIN PLATED    ZINC PLATED   
REQUIRED HOURS OF PROTECTION IN SALT FOG CHAMBER: Hours   

IS BEARING I.D. PROCESSED AFTER MOUNTING?

NO   BORING BROACHING  REAMING  POLISHING  OTHERS

REQUIRED CLEARENCE AFTER MOUNTING: 
MAX mm    MIN mm

INSPECTION METHOD:
BEARING O.D.:
BEARING I.D:
BEARING LENGTH: WALL THICKNESS:
OTHER DIMENSIONS:

ADDITIONAL INFORMATION (PLEASE STATE PROBLEMS TO BE FOCUSED on AND DESCRIBLE THE MANUFACTURER, PRODUCT NAME AND DIMENSION/SPECIFICATION OF THE ORIGINAL PRODUCT YOU USED):

ACTION: 
QUOTE  DUE DATE
DRAWING DUE DATE
SAMPLE PRODUCTION pieces   DUE DATE   
VOLUME PRODUCTION pieces  DUE DATE
LOT PRODUCTION pieces  DUE DATE

ANNUAL DEMAND (PLEASE PROVIDE CORRECT QUANTITY UPON WHICH WE WILL SELECT MATERIAL):  
  

COMPANY:
DEPARTMENT:     CONTACT PERSON:
ADDRESS:
TEL:     FAX:  
e -MAIL:  SIGNATURE: