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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
    Combined Bearings for Steel Sections
Parts Drawings
Execution ZZ (Relubricable) Execution 2RS (sealed)
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
Rolling Elements Steel UNI 100Cr6 hardened and tempered Final  hardness 62+/-1Hrc
Main Stud Fe52C annealed to be easily welded
Technical Sheet
Bearings Dimensions Load ratings Speed Mass
ZZ 2RS d mm D
mm		 C
mm		 H
mm		 H1
mm		 H2
mm		 D1
mm		 C2
mm		 d1
mm		 s
mm		 ＠
Degree		 r
mm		 R
mm		 R1
mm		 V
mm		 C
CN		 C0
CN		 CA
CN		 C0A
CN		 Grease
rev./min		 Kg
MR.
706(1)		   30 52.5 19 33 27 6 43 16 40 2.5 10° 3 500 500   24.5 32.5 6 6 800 0.39
MR.
001(1)		 MR.
021(1)		 30 62 20 37.5 30.5 7 50 20 42 2 20° 3 500 500   31 35.5 11 11.5 900 0.52
MR.
002(1) (3)		 MR.
022		 35 70.1 23 44 36 8 57 22 48 2 20° 3 500 500 M6X1（1） 45.5 51 14 13 900 0.78
MR.
003		 MR.
023		 40 77.7 23 48 36.5 11.5 61 24 54 2.5 20° 3 700 700 M6X1  48 56.8 18 18 800 1.02
MR.
005		 MR.
025		 45 88.9 30 57 44 13 68 26 59 3 20° 4 700 700 M6X1 68 72 23 23 700 1.61
MR.
007		 MR.
027		 60 107.7 31 69 55 14 82 34 71 3.5 20° 4 700 700 M6X1 81 95 31 36 650 2.69
MR.
009		 MR.
029		 60 123 37 72.3 56 16.3 92 40 80 4.5 20° 4 1000 1000 M6X1 110 132 43 50 500 3.88
MR.
010		 MR.
030		 60 149 43 78.5 58.5 20 116 50 103 4.5 15° 4 1000 1000 M6X1 151 192 68 71 400 6.65
MR.
191		   60 149 45 86 67 19 120 50 107 5 15° 4 1000 1000 1/8GAS 151 192 68 71 400 7.15
(1) Non relubricable
(2) Bearing O.D. 62.5mm on request designation MR.430
(3) Relubricable bearing on request designation MR.1195