I believe that there are many people who are not very familiar with the meaning of Timken bearing suffix, because of that,I will specifically summarize some of Timken bearing suffix to you.

Suffix Definition
  AC   DIFFERENT CUP WIDTH o r RADIUS FROM BASIC PART NUMBER     
  ADW  DOUBLE CONE PILOTS AND SLOTS EACH END, HOLES IN LARGE RIB     
  AH   ASSEMBLED WITH SPECIAL CAGE, ROLLERS AND/o r INTERNAL GEOMETRY     
  AS   DIFFERENT Bo rE, OD, WIDTH o r RADIUS FROM BASIC PART NUMBER     
  AV   MADE OF SPECIAL STEEL     
  B    CONE CONE USING BRASS CAGE     
  C    SINGLE CONE RACE, ENVELOPE DIMENSION SAME AS BASIC PART NUMBER     
  CA   DIFFERENT INTERNAL GEOMETRY      
  DC   CUP DOUBLE CUP WITH HOLE Fo r LOCKING PIN     
  NC   CUP CUSHIONED CUP (USUALLY NEOPRENE)      
  NR   CONE “NA” TYPE RIBLESS CONE Fo r RIB CUP SERIES     
  NW   CONE “NA” TYPE CONE WITH SLOTTED FRONT FACE     
  NX   CONE LAPPED FRONT FACE
  P    CONE PULLER GROOVE     
  R    CONE AND CUP BOCK TYPE BEARING   EXAMPLES: 6358-R AND 6552-R
  RB   CUP SNAP RING ON O   D    EXAMPLES: 3822-RB, 15523-RB
  T    CONE TAPERED Bo rE     
  T    CUP TAPERED O   D     
  TA   CONE TAPERED Bo rE “NA” TYPE CONE     
  TA   CUP TAPERED O   D     
  TB   CONE TAPERED Bo rE CONE WITH BRASS CAGE     
  TD   CONE TAPERED Bo rE DOUBLE CONE.

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Below are some of Timken bearings sold well in the world:

 84.138 136.525 13.475   498 493-B                     63 pcs in stock 
 95.250 161.925 16.667   52375 52637-B              52 pcs in stock 
 95.250 168.275 18.255   683 672-B                     41 pcs in stock 
 95.250 171.450 17.462   77375 77675-B              33 pcs in stock 
 95.250 180.975 17.462   776 772-B                     26pcs in stock 
 95.250 180.975 17.462   777 772-B                     18 pcs in stock 
 95.250 190.500 22.225   864 854-B                     37 pcs in stock 
 96.838 149.225 12.700   42381 42587-B              46 pcs in stock 
 98.425 161.925 16.667   52387 52637-B              25 pcs in stock 
 98.425 168.275 18.255   685 672-B                     34 pcs in stock 
 98.425 180.975 17.462   779 772-B                     23 pcs in stock 
 98.425 190.500 22.225   HH221442 HH221410-B  42 pcs in stock 
 98.425 212.725 23.812   HH224332 HH224310-B  31 pcs in stock 
 99.982 190.500 22.225   HH221447 HH221410-B  19 pcs in stock 
 95.250 190.500 22.225   HH221440 HH221410-B    59 pcs in stock 
 88.900 190.500 22.225   HH221434 HH221410-B    38 pcs in stock 
 85.000 130.000 11.560   JM716649 JM716610-B     27 pcs in stock
101.600 190.500 22.225   HH221449 HH221410-B   36 pcs in stock
107.950 212.725 23.812   HH224340 HH224310-B   45 pcs in stock
115.000 165.000 12.500   JLM722948 JLM722912-B   34 pcs in stock
120.000 180.000 16.350   JM624649 JM624610-B    27pcs in stock
120.650 160.338 8.733    L624549 L624510-B        52 pcs in stock
130.000 185.000 13.000   JP13049 JP13010-B        31 pcs in stock
139.700 241.300 22.225   HM231132 HM231115-B 47 pcs in stock
140.000 195.000 13.000   JP14049 JP14010-B      26pcs in stock
142.875 241.300 22.225   HM231136 HM231115-B 33 pcs in stock
146.050 241.300 22.225   HM231140 HM231115-B 19 pcs in stock
149.225 241.300 22.225   HM231149 HM231115-B 23pcs in stock
150.000 205.000 12.000   JL730646 JL730612-B   58 pcs in stock
152.400 192.088 9.970    L630349 L630310-B      47 pcs in stock
100.000 145.000 10.500   JP10049 JP10010-B      37 pcs in stock
100.000 180.975 17.462   783 772-B                   26 pcs in stock
101.600 160.000 16.667   52400 52630XB           34 pcs in stock
101.600 157.162 16.667   52400 52618-B            28 pcs in stock
101.600 161.925 16.667   52400 52637-B            45 pcs in stock

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