Page 232 - needle bearings

Roller followers: Yoke-type track rollers
NTN

Inch series

Type NACVʝʝX
Type NACVʝʝXLL

Type NACVʝX
(Full complement)

D 19.050ʙ152.400mm

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) ʴ0.005 15.5 11 8 050 13 300 825 1 360
ʵ0.010
22.225(&/8) 14.288((/16) 12.700(!/2) 6.350(!/4) ʴ0.005 15.5 11 8 050 13 300 825 1 360
ʵ0.010
25.400(1) 17.462(!!/16) 15.875(%/8) 7.938(%/16) ʴ0.005 19.5 14 11 700 18 900 1 190 1 920
ʵ0.010
28.575(1 !/8) 17.462(!!/16) 15.875(%/8) 7.938(%/16) ʴ0.005 19.5 14 11 700 18 900 1 190 1 920
ʵ0.010
31.750(1 !/4) 20.638(!#/16) 19.050(#/4) 9.525(#/8) ʴ0.005 25 18.47 17 700 35 000 1 810 3 600
ʵ0.010
34.925(1 #/8) 20.638(!#/16) 19.050(#/4) 9.525(#/8) ʴ0.005 25 18.47 17 700 35 000 1 810 3 600
ʵ0.010
38.100(1 !/2) 23.812(!%/16) 22.225(&/8) 11.112(&/16) ʴ0.005 27 21 21 100 45 500 2 150 4 650
ʵ0.010
41.275(1 %/8) 23.812(!%/16) 22.225(&/8) 11.112(&/16) ʴ0.005 27 21 21 100 45 500 2 150 4 650
ʵ0.010
44.450(1 #/4) 26.988(1 !/16) 25.400(1) 12.700(!/2) ʴ0.005 31.5 24.65 28 400 60 500 2 900 6 150
ʵ0.010
47.625(1 &/8) 26.988(1 !/16) 25.400(1) 12.700(!/2) ʴ0.005 31.5 24.65 28 400 60 500 2 900 6 150
ʵ0.010
50.800(2) 33.338(1 %/16) 31.750(1 !/4) 15.875(%/8) ʴ0.005 36.5 26.71 41 000 87 500 4 200 8 950
ʵ0.010
57.150(2 !/4) 33.338(1 %/16) 31.750(1 !/4) 15.875(%/8) ʴ0.005 36.5 26.71 41 000 87 500 4 200 8 950
ʵ0.010
63.500(2 !/2) 39.688(1 (/16) 38.100(1 !/2) 19.050(#/4) ʴ0.005 44 31.15 54 500 119 000 5 600 12 200
ʵ0.010
69.850(2 #/4) 39.688(1 (/16) 38.100(1 !/2) 19.050(#/4) ʴ0.005 44 31.15 54 500 119 000 5 600 12 200
ʵ0.010
76.200(3) 46.038(1 !#/16) 44.450(1 #/4) 25.400(1) ʴ0.002 53 36.85 76 500 177 000 7 800 18 000
ʵ0.013
82.550(3 !/4) 46.038(1 !#/16) 44.450(1 #/4) 25.400(1) ʴ0.002 53 36.85 76 500 177 000 7 800 18 000
ʵ0.013
88.900(3 !/2) 52.388(2 !/16) 50.800(2) 28.575(1 !/8) ʴ0.002 60 44.5 84 500 214 000 8 650 21 800
ʵ0.013
101.600(4) 58.738(2 %/16) 57.150(2 !/4) 31.750(1 !/4) ʴ0.002 63 44.5 106 000 244 000 10 800 24 900
ʵ0.013
127.000(5) 73.025(2 &/8) 69.850(2 #/4) 44.450(1 #/4) ʴ0.002 89 68.7 189 000 520 000 19 300 53 000
ʵ0.013
152.400(6) 85.725(3 #/8) 82.550(3 !/4) 57.150(2 !/4) ʴ0.002 110 81.35 260 000 675 000 26 500 68 500
ʵ0.013

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