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RA cross roller bearing

RA series is a kind of small size and light weight cross roller bearing which the wall thickness in thin. It receives heavy loads.



Type Boundary dimensions(mm) Basic rated loading Weight Equivalent
Inner diameter Outer diameter Width Radial(KN) THK IKO
d D B C Co Kg
RA5008 50 66 8 5.1 7.19 0.08 RA5008 CRBS508
RA6008 60 76 8 5.68 8.68 0.09 RA6008 CRBS608
RA7008 70 86 8 5.98 9.8 0.1 RA7008 CRBS708
RA8008 80 96 8 6.37 11.3 0.11 RA8008 CRBS808
RA9008 90 106 8 6.67 12.4 0.12 RA9008 CRBS908
RA10008 100 116 8 7.15 13.9 0.16 RA10008 CRBS1008
RA11008 110 126 8 7.45 15 0.15 RA11008 CRBS1108
RA12008 120 136 8 7.84 16.5 0.17 RA12008 CRBS1208
RA13008 130 146 8 7.94 17.6 0.18 RA13008 CRBS1308
RA14008 140 156 8 8.33 19.1 0.19 RA14008 CRBS1408
RA15008 150 166 8 8.82 20.6 0.2 RA15008 CRBS1508
RA16008 160 186 13 23.3 44.9 0.59 RA16008 CRBS1608
RA17008 170 196 13 23.5 46.5 0.64 RA17008 CRBS1708
RA18008 180 206 13 24.5 49.8 0.68 RA18008 CRBS1808
RA19008 190 216 13 24.9 51.5 0.69 RA19008 CRBS1908
RA20008 200 226 13 25.8 54.7 0.71 RA20008 CRBS2008


Note 1: nominal model with seal ring is RA***UU.

Note 2: in the high-precision, please use the inner ring rotation way.

Related products:
RB standard type cross roller bearing 
CRBC standard type cross roller bearing
CRBH standard type cross roller bearing
RC standard type crossed roller bearing
RE standard type crossed roller bearing
RU standard type crossed roller bearing
XR standard type cross taper roller bearing
XSU standard type cross roller bearing
SX standard type cross roller bearing
RB harmonic reducer bearings

RU harmonic reducer bearings