Timken Super Precision Bearings for Machine Tool Applications

SUPER PRECISION
GEOMETRY FACTORS – continued
D
Part number
K
XR496051 0.48
JXR637050 0.45
JXR678054 0.47
JXR652050 0.46
XR678052 0.47
JXR699050 0.45
XR766051 0.45
XR820060 0.46
XR855053 0.45
XR882055 0.44
XR882054 0.44
XR889058 0.44
XR897051 0.43
Table 25. Crossed roller style.
Part number G 1 G 2 K
JP5049P-JP5019HR 32.5 6.4 1.65
JP5049P-JP5020HR 32.5 6.4 1.65
JP5049PH-JP5017HR 32.5 6.4 1.65
JP5049PH-JP5020HR 32.5 6.4 1.65
JP7548P-JP7520HR 60.5 23.3 1.52
JP7549P-JP7519HR 60.5 23.3 1.52
JP8548-JP8518HR 86.4 15.7 1.56
JP8549P-JP8519HR 86.4 15.7 1.56
JP10048-JP10019HR 106.0 45.5 1.24
JP10048-JP10019HRA 106.0 45.5 1.24
JP11035-JP11019HR 140.4 56.1 1.63
JP11048-JP11019HR 140.4 56.1 1.63
JP12043P-JP12019HR 172.0 34.6 1.50
JP12049P-JP12019HR 172.0 34.6 1.50
JP13043P-JP13016HR 212.0 39.0 1.50
JP13049P-JP13016HR 212.0 39.0 1.50
JP14043P-JP14019HR 235.0 44.8 1.40
JP14049P-JP14019HR 235.0 44.8 1.40
JP16043P-JP16019HR 319.0 58.9 1.44
JP16049P-JP16019HR 319.0 58.9 1.44
JP17049P-JP17019HR 365.4 62.9 1.50
JP18049P-JP18019HR 397.8 70.2 1.42
JP20049P-JP20019HR 479.5 140.8 1.46
JP22049E-JP22019HR 588.1 184.9 1.33
JL555235-JL55512HR 1305.0 393.0 1.64
JL555239-JL55512HR 1305.0 393.0 1.64
Table 26. Hydra-Rib style.
A
240 TIMKEN MACHINE TOOL CATALOG