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Home >> Product Center >> Combined Bearing and Track Roller      
Welcome new and old customers to choose our products!

Please contact STILBearing for more information on any of the below or about sizes not listed as new sizes are constatly becoming available

Tel: 86-510-82726643
Fax: 86-510-68930187
E-mail: stlpt@vip.163.com
    Yoke Type Track Rollers Full Complement, Double Row
Parts Drawings
Raw Materials
Outer Rings Steel UNI 16NiCr4 casehardened and tempered Final surface hardness 62+/-2 Hrc
Inner Rings Steel UNI 100Cr6 hardened and tempered Final surface hardness 62+/-2Hrc
Thrust Washer Steel UNI 18NiCrMo5 casehardened and tempere Final surface hardness 62+/-2 Hrc
Spacers Steel UNI 100Cr6 hardened and tempered Final hardness 62+/-1Hrc
Rolling Elements Steel UNI 100Cr6 hardened and tempered Final  hardness 62+/-2Hrc
Technical Sheet
Bearing Dimensions Load ratings Speed Mass
d
mm		 D
mm		 B
mm		 C
mm		 r
mm		 r1
mm		 d1
mm		 R
mm		 C
KN		 C0
KN		 CW
KN		 Cow
KN		 Grease
rev./min		 kg
NNTR50130 50 130 63 65 3 2 63 10000 211 264 162 220 1100 5
NNTR55140 55 140 68 70 3 2 73 10000 257 335 197 279 850 6
NNTR60150 60 150 73 75 3 2 78 10000 298 390 229 325 800 7.2
NNTR65160 65 160 73 75 3 2 82 10000 313 411 240 342 700 8
NNTR70180 70 180 83 85 3 2 92 10000 401 544 308 453 600 12
NNTR80200 80 200 88 90 4 2 103 10000 473 646 363 538 500 15.6
NNTR90220 90 220 98 100 4 2.5 119 10000 607 853 466 710 400 21
NNTR100240 100 240 103 105 4 2.5 132 10000 689 985 530 820 340 26.4
NNTR110260 110 260 113 115 4 2.5 143 10000 813 1206 625 1005 300 33.8
NNTR120290 120 290 133 135 4 3 155 15000 1060 1588 815 1323 260 50.8
NNTR130310 130 310 144 146 5 3 165 15000 1214 1854 933 1545 240 63
NNTR140340 140 340 160 162 5 3.5 168 15000 1494 2295 1149 1912 200 84.8
NNTR150360 150 360 171 173 5 3.5 196 15000 1668 2604 1280 2170 180 101.4