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Standard Cylindrical Unsealed Yolk Roller

Part Number Roller Other Specs
A B C D E F
ID Roller
O.D.
+.000
-.001
Roller
Width
+.000
-.005
Bore
Dia.
Total
Width
+.005
-.010
Flange
Ref.
Dia.
Oil
Hole
Dia.
Recom.
Shaft
Dia.
+/-.0002
Max
Static
Capacity
Basic
Dynamic
Rating
Pounds
YNB-24 0.750 0.500 0.250 0.563 5/ 8 3/32 0.2497 4,130 1,660
YNB-28 0.875 0.500 0.250 0.563 5/ 8 3/32 0.2497 4,130 1,660
YNB-32 1.000 0.625 0.313 0.688 23/32 3/32 0.3122 6,120 2,225
YNB-36 1.125 0.625 0.313 0.688 23/32 3/32 0.3122 6,120 2,225
YNB-40 1.250 0.750 0.375 0.813 1 3/32 0.3747 8,500 3,930
YNB-44 1.375 0.750 0.375 0.813 1 3/32 0.3747 8,500 3,930
YNB-48 1.500 0.875 0.438 0.938 1 1/ 8 3/32 0.4372 11,280 4,840
YNB-52 1.625 0.875 0.438 0.938 1 1/ 8 3/32 0.4372 11,280 4,840
YNB-56 1.750 1.000 0.500 1.063 1 1/ 4 3/32 0.4997 15,840 6,385
YNB-60 1.875 1.000 0.500 1.063 1 1/ 4 3/32 0.4997 15,840 6,385
YNB-64 2.000 1.250 0.625 1.313 1 1/ 2 3/32 0.6247 21,140 8,090
YNB-72 2.250 1.250 0.625 1.313 1 1/ 2 3/32 0.6247 21,140 8,090
YNB-80 2.500 1.500 0.750 1.563 1 3/ 4 1/ 8 0.7497 32,900 11,720
YNB-88 2.750 1.500 0.750 1.563 1 3/ 4 1/ 8 0.7497 32,900 11,720
YNB-96 3.000 1.750 1.000 1.813 2 1/ 4 1/ 8 0.9996 49,820 15,720
YNB-104 3.250 1.750 1.000 1.813 2 1/ 4 1/ 8 0.9996 49,820 15,720
YNB-112 3.500 2.000 1.125 2.063 2 7/16 1/ 8 1.1246 63,250 22,800
YNB-128 4.000 2.250 1.250 2.313 2 15/16 1/ 8 1.2496 89,540 29,985

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