KR90-PPA Skf SKF Stud Track Roller KR90-PPA
Description
SKF Stud Track Roller KR90-PPA
The product with part number KR90-PPA (SKF Stud Track Roller KR90-PPA)
is from company Skf and distributed with basic unit price 231,23 EUR. Minimal order quantity is 1 pc.
Bore Size30mm Dynamic Load Rating42900N MaterialPolyamide Ring Slide & Track System Bearing TypeConcentric Roller Diameter90mm Roller Length35mm Static Load Rating85000N TypeStud Product Details SKF Stud Type Track Rollers Cam followers of the KR design are fitted with needle rollers and have a thick outer ring making them suitable for shock loads. Concentric cam followerThe outer ring is guided via the integral flange at the head of the stud and the pressed on side washerSKF Cam followers on the PPA design have axial slide rings of polyamide 66These slide rings reduce the friction and give relatively cool operation that is advantageous for the grease service lifeIn the radial direction the slide ring forms a narrow gap to the outer ring that protects against course contaminationsOperating temperature range is -30 to +100°CThe PPA design has an improved profile of the runner surface which gives a better stress distribution, also under misaligned conditionsThe PPA design has a crowned running surfaceSupplied with grease nipplesLubrication can be done at the Head or thread end, except KR 16 & 19 which can only be lubricated at the head Dimensions Bearing Reference Length (mm) B Roller Outside Diameter (mm) D Roller Length (mm) C Stud Diameter (mm) d Stud Length (mm) B1 Stock no. KR16-PPA 28 16 11 6 16 514-180 KR19-PPA 32 19 11 8 20 514-203 KR22-PPA 36 22 12 10 23 514-192 KR26-PPA 36 26 12 10 23 513-834 KR30-PPA 40 30 14 12 25 513-824 KR32-PPA 40 32 14 12 25 513-828 KR35-PPA 52 35 18 16 32.5 514-215 KR40-PPA 58 40 20 18 36.5 514-219 KR47-PPA 66 47 24 20 40.5 514-209 KR52-PPA 66 52 24 20 40.5 514-041 KR62-PPA 80 62 29 24 49.5 513-979 KR72-PPA 80 72 29 24 49.5 513-953 KR80-PPA 100 80 35 30 63 514-045 KR90-PPA 100 90 35 30 63 513-957 Stud Type
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