Needle Roller Bearings - Ntn-snr.com

Roller followers: Yoke-type track rollers
NTN
Inch series
Type NACVX
Type NACVXLL
Type NACVX
(Full complement)
D
19.050152.400mm
Boundary dimentions
Basic load ratings
dynamic static dynamic static
mm (!/25.4mm) N kgf
D B C d e Fw
–0
–0
–0
–0.025
–0.250
–0.130
Cr Cor Cr Cor
19.050(#/4) 14.288((/16) 12.700(!/2) 6.350(!/4)
0.005
0.010 15.5 11 8 050 13 300 825 1 360
22.225(&/8) 14.288((/16) 12.700(!/2) 6.350(!/4)
0.005
0.010 15.5 11 8 050 13 300 825 1 360
25.400(1) 17.462(!!/16) 15.875(%/8) 7.938(%/16)
0.005
0.010 19.5 14 11 700 18 900 1 190 1 920
28.575(1 !/8) 17.462(!!/16) 15.875(%/8) 7.938(%/16)
0.005
0.010 19.5 14 11 700 18 900 1 190 1 920
31.750(1 !/4) 20.638(!#/16) 19.050(#/4) 9.525(#/8)
0.005
0.010 25 18.47 17 700 35 000 1 810 3 600
34.925(1 #/8) 20.638(!#/16) 19.050(#/4) 9.525(#/8)
0.005
0.010 25 18.47 17 700 35 000 1 810 3 600
38.100(1 !/2) 23.812(!%/16) 22.225(&/8) 11.112(&/16)
0.005
0.010 27 21 21 100 45 500 2 150 4 650
41.275(1 %/8) 23.812(!%/16) 22.225(&/8) 11.112(&/16)
0.005
0.010 27 21 21 100 45 500 2 150 4 650
44.450(1 #/4) 26.988(1 !/16) 25.400(1) 12.700(!/2)
0.005
0.010 31.5 24.65 28 400 60 500 2 900 6 150
47.625(1 &/8) 26.988(1 !/16) 25.400(1) 12.700(!/2)
0.005
0.010 31.5 24.65 28 400 60 500 2 900 6 150
50.800(2) 33.338(1 %/16) 31.750(1 !/4) 15.875(%/8)
0.005
0.010 36.5 26.71 41 000 87 500 4 200 8 950
57.150(2 !/4) 33.338(1 %/16) 31.750(1 !/4) 15.875(%/8)
0.005
0.010 36.5 26.71 41 000 87 500 4 200 8 950
63.500(2 !/2) 39.688(1 (/16) 38.100(1 !/2) 19.050(#/4)
0.005
0.010 44 31.15 54 500 119 000 5 600 12 200
69.850(2 #/4) 39.688(1 (/16) 38.100(1 !/2) 19.050(#/4)
0.005
0.010 44 31.15 54 500 119 000 5 600 12 200
76.200(3) 46.038(1 !#/16) 44.450(1 #/4) 25.400(1)
0.002
0.013 53 36.85 76 500 177 000 7 800 18 000
82.550(3 !/4) 46.038(1 !#/16) 44.450(1 #/4) 25.400(1)
0.002
0.013 53 36.85 76 500 177 000 7 800 18 000
88.900(3 !/2) 52.388(2 !/16) 50.800(2)
0.002
28.575(1 !/8)
0.013 60 44.5 84 500 214 000 8 650 21 800
101.600(4) 58.738(2 %/16) 57.150(2 !/4)
0.002
31.750(1 !/4)
0.013 63 44.5 106 000 244 000 10 800 24 900
127.000(5) 73.025(2 &/8) 69.850(2 #/4)
0.002
44.450(1 #/4)
0.013 89 68.7 189 000 520 000 19 300 53 000
152.400(6) 85.725(3 #/8) 82.550(3 !/4)
0.002
57.150(2 !/4)
0.013 110 81.35 260 000 675 000 26 500 68 500
Note 1) For the bearing with spherical outer surface, "X" symbol shall be deleted from the Nominal number. In this case, spherical bearing (R=500) is manufactured
with tolerance 0/ -0.05 against the outer ring outer diameter "D". Ex. NACV12
B-170