Page 112 - needle bearings
P. 112

Drawn cup needle roller bearings
                                                                                                            NTN


          Inch series


          Type DCL


















           FW 25.400ʙ41.275mm

                  Boundary dimensions             Basic load ratings     Limiting speeds  Bearing  Mass  Appropriate 1)
                                           dynamic  static  dynamic  static              numbers         inner ring
                      mm (!/25 . 4mm)
                                                  N            kgf           r/min                  kg
               Fw        D          C                                    grease    oil
                                    0
                                   ʵ0.2       Cr     Cor    Cr     Cor                            (approx.) (as a reference)
                      31.750(1 !/4) 25.400(1)  25 400  44 000  2 590  4 500  6 500  9 500  DCL1616  0.038 MI-121616
           25.400(1)
                      31.750(1 !/4) 31.750(1 !/4) 31 500  58 000  3 200  5 900  6 500  9 500  DCL1620  0.048  ʵ
           26.988(1 !/16) 33.338(1 %/16) 15.875(%/8)  15 900  24 600  1 620  2 510  6 000  9 000  DCL1710  0.025  ʵ

                      34.925(1 #/8)  9.525(#/8)  8  150  10 600  830  1 080  5 500  8 500  DCL  186  0.016 MI-141808
                      34.925(1 #/8) 12.700(!/2)  12 400  18 200  1 260  1 850  5 500  8 500  DCL  188  0.021 MI-141808
           28.575(1 !/8) 34.925(1 #/8) 19.050(#/4)  20 100  34 000  2 050  3 450  5 500  8 500  DCL1812  0.032 MI-141812
                      34.925(1 #/8) 25.400(1)  27 400  50 500  2 790  5 150  5 500  8 500  DCL1816  0.043 MI-141816
                      34.925(1 #/8) 31.750(1 !/4) 34 000  66 500  3 450  6 800  5 500  8 500  DCL1820  0.053 MI-141820
           30.162(1 #/16) 38.100(1 !/2) 25.400(1)  33 000  54 000  3 350  5 500  5 500  8 000  DCL1916  0.057  ʵ
                      38.100(1 !/2) 12.700(!/2)  12 500  19 000  1 280  1 940  5 000  7 500  DCL  208  0.023  ʵ
                      38.100(1 !/2) 15.875(%/8)  16 400  27 000  1 670  2 750  5 000  7 500  DCL2010  0.029  ʵ
           31.750(1 !/4) 38.100(1 !/2) 19.050(#/4)  20 300  35 500  2 070  3 600  5 000  7 500  DCL2012  0.036  ʵ
                      38.100(1 !/2) 25.400(1)  27 700  53 000  2 830  5 400  5 000  7 500  DCL2016  0.047   ʵ
                      38.100(1 !/2) 31.750(1 !/4) 34 500  70 000  3 500  7 100  5 000  7 500  DCL2020  0.058  ʵ
                      41.275(1 %/8) 12.700(!/2)  13 400  21 400  1 360  2 180  4 700  7 000  DCL  228  0.027  ʵ
                      41.275(1 %/8) 19.050(#/4)  21 700  40 000  2 210  4 050  4 700  7 000  DCL2212  0.038  ʵ
           34.925(1 #/8)
                      41.275(1 %/8) 25.400(1)  29 600  59 500  3 000  6 050  4 700  7 000  DCL2216  0.051   ʵ
                      41.275(1 %/8) 31.750(1 !/4) 36 500  78 500  3 750  8 000  4 700  7 000  DCL2220  0.064  ʵ
                      47.625(1 &/8) 12.700(!/2)  17 100  22 800  1 750  2 320  4 300  6 500  DCL  248  0.043  ʵ
                      47.625(1 &/8) 15.875(%/8)  21 000  29 700  2 150  3 050  4 300  6 500  DCL2410  0.054  ʵ
                      47.625(1 &/8) 19.050(#/4)  26 600  40 000  2 710  4 100  4 300  6 500  DCL2412  0.065  ʵ
           38.100(1 !/2)
                      47.625(1 &/8) 22.225(&/8)  32 000  50 500  3 250  5 150  4 300  6 500  DCL2414  0.076 MI-202416
                      47.625(1 &/8) 25.400(1)  36 500  60 500  3 750  6 200  4 300  6 500  DCL2416  0.087 MI-202416
                      47.625(1 &/8) 31.750(1 !/4) 46 500  82 000  4 750  8 350  4 300  6 500  DCL2420  0.107 MI-202420
                      50.800(2)  12.700(!/2)  18 000  24 900  1 840  2 540  4 000  6 000  DCL  268  0.046 MI-222610
                      50.800(2)  15.875(%/8)  22 100  32 500  2 260  3 300  4 000  6 000  DCL2610  0.058 MI-222610
           41.275(1 %/8)
                      50.800(2)  25.400(1)  38 500  66 500  3 950  6 800  4 000   6 000  DCL2616  0.106     ʵ
                      50.800(2)  31.750(1 !/4) 49 000  90 000  5 000  9 150  4 000  6 000  DCL2620  0.116 MI-212620


          Note 1) Bearing with inner ring is represented by DCL-MI. (Refer to Inner Ring Dimension Table on page B-130.)
               EX.  DCL2414 + MI-202416
          Remarks: Manufacture of the closed end type bearings under this Table is also available.
                                                            B-50
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