THK RU Series Crossed Roller Bearings

 

Designation Boundary Dimensions(mm) Basic Load Ratings(KN) Weight(kg)
d D B D1 D2 n1 n2 d1 d11 t1 d2 d21 t2 rsmin Cr Cor
RU 42 20 70 12 57 28 6 6 3.4 6.5 3.3 M3 --- --- 0.6 7.35 8.35 0.29
RU 66 35 95 15 83 45 8 8 4.5 8 4.4 M4 --- --- 0.6 17.5 22.3 0.62
RU 85 55 120 15 105 65 8 8 5.5 9.5 5.4 M5 --- --- 0.6 30.3 29.5 1
RU 124(G) 80 165 22 148 97 10 10 5.5 9.5 5.4 5.5 9.5 5.4 1 33.1 50.9 2.6
RU 124X 80 165 22 148 97 10 10 5.5 9.5 5.4 M5 --- --- 1 33.1 50.9 2.6
RU 148(G) 90 210 25 187 112 12 12 9 14 8.6 9 14 8.6 1.5 49.1 76.8 4.9
RU 148X 90 210 25 187 112 12 12 9 14 8.6 M8 --- --- 1.5 49.1 76.8 4.9
RU 178(G) 115 240 28 217 139 12 12 9 14 8.6 9 14 8.6 1.5 80.3 135 6.8
RU 178X 115 240 28 217 139 12 12 9 14 8.6 M8 --- --- 1.5 80.3 135 6.8
RU 228(G) 160 295 35 270 184 12 12 11 17.5 10.8 11 17.5 10.8 2 104 173 11.4
RU 228X 160 295 35 270 184 12 12 11 17.5 10.8 M10 --- --- 2 104 173 11.4
RU 297(G) 210 380 40 350 240 16 16 14 20 13 14 20 13 2.5 156 281 21.3
RU 297X 210 380 40 350 240 16 16 14 20 13 M12 --- --- 2.5 156 281 21.3
RU 445(G) 350 540 45 505 385 24 24 14 20 13 14 20 13 2.5 222 473 35.4
RU 445X 350 540 45 505 385 24 24 14 20 13 M12 --- --- 2.5 222 473 35.4

 

THK Series RU 
THK Model RU(Integrated Inner/Outer Ring Type, with high rigidity and mounting holes)
LYNB Crossed Roller Bearings RU series (THK corresponding to RU series, Integrated Inner/Outer ring design).Since holes are drilled for mounting, the need for a presser flange and a housing is eliminated. Also, owing to the integrated Inner/outer ring type structure with washer, there is almost no effect from installation on performance, allowing stable rotational accuracy and torque to be obtained. Can be used for both outer and inner ring rotaion. 
▲   The design’s of all these Crossed Roller Bearings RU series are based on standard structures; LYNB can design and manufacture many other similar structures in accordance to the special and particular requirements of their customers’. If our customer’s have specific requests then the customer should identify the structure, and mounting dimensions that are required. Please contact the LYNB Technical Center if you need any assistance in this area.   
 

 

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