Looking for skf bearings

RFQ Description

we are regular using GROOVED BALL BEARING TS36203C4 in our textile machine. We like to have your technical & commercial offer for the same. Annual quantity requirement : 1,50000 nos.These bearing is ball bearing 6203 with 8 ball , clearance class C4, suitable for workingat 200 degree centigrade continuously.The outer race is directly rolling in track ,there is no housing.Please let us know the life of bearing for following operating conditions.1) Duty hour- continuous thought the year (365 days x 24 hrs)2) Temperature exposure continuous 200 degree centigrade3) Rpm : 800 rpm maximum, 480 rpm average,120 rpm minimum4) Loading : radial load 200 N per bearing5) Shock Load Moderate shock loads , with sprocket engagement for chain reversing bearing acts as driving pin engaging in the grove of driving sprocket and get moderate shock loads Light Shock loads while transfer for one track to other track due to different angular positions of tracks6) Number of bearings per machine 1600 to 1800 these bearing are components of cloth transfer chain7)Special Requirement : 100% reliability, for the life span ,even failure of one bearing out of 1600 will cause machine stoppage and loss of production,C4 clearance Dimension stability of inner and our ring at 200deg Celsius(codeS3)Prefer code S4 Steel cage No of balls = 8 nos. Outer ring with inner side groove as in Z execution, maintain groove dia 35.2 Maintain hardness of inner /outer ring 55 to 56HRC. Linear speed 150m/minif you need more details, pl. ask us.