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Standard duty with snap ring and set screw lock.
  • Wide inner race
  • Black Oxide Finish
  • B-type seals
  • Please inquire about Free Running or High Temperature units
ER Bearing Inserts
Unit of Measure
1 2 

Item #

d - Bore Dia. of Bearing

D - Dimension

Bi - Dimension

Be - Dimension

N - Dimension

M - Dimension

ER 201 N/A 12 mm N/A 1.8504 in47 mm N/A 1.2188 in31 mm N/A 0.6250 in15.9 mm N/A 0.4063 in10.3 mm N/A 0.8125 in20.6 mm
ER 201 8 N/A 0.5 in N/A 1.8504 in47 mm N/A 1.2188 in31 mm N/A 0.6250 in15.9 mm N/A 0.4063 in10.3 mm N/A 0.8125 in20.6 mm
ER 202 N/A 15 mm N/A 1.8504 in47 mm N/A 1.2188 in31 mm N/A 0.6250 in15.9 mm N/A 0.4063 in10.3 mm N/A 0.8125 in20.6 mm
ER 202 10 N/A 0.625 in N/A 1.8504 in47 mm N/A 1.2188 in31 mm N/A 0.6250 in15.9 mm N/A 0.4063 in10.3 mm N/A 0.8125 in20.6 mm
ER 203 17MM N/A 17 mm N/A 1.8504 in47 mm N/A 1.2188 in31 mm N/A 0.6250 in15.9 mm N/A 0.4063 in10.3 mm N/A 0.8125 in20.6 mm
ER 204 12 N/A 0.75 in N/A 1.8504 in47 mm N/A 1.2188 in31 mm N/A 0.6250 in15.9 mm N/A 0.4063 in10.3 mm N/A 0.8125 in20.6 mm
ER 204 20MM N/A 20 mm N/A 1.8504 in47 mm N/A 1.2188 in31 mm N/A 0.6250 in15.9 mm N/A 0.4063 in10.3 mm N/A 0.8125 in20.6 mm
ER 205 14 N/A 0.875 in N/A 2.0472 in52 mm N/A 1.3750 in34.9 mm N/A 0.7500 in19.1 mm N/A 0.5156 in13.1 mm N/A 0.8594 in21.8 mm
ER 205 15 N/A 0.9375 in N/A 2.0472 in52 mm N/A 1.3750 in34.9 mm N/A 0.7500 in19.1 mm N/A 0.5156 in13.1 mm N/A 0.8594 in21.8 mm
ER 205 25MM N/A 25 mm N/A 2.0472 in52 mm N/A 1.3750 in34.9 mm N/A 0.7500 in19.1 mm N/A 0.5156 in13.1 mm N/A 0.8594 in21.8 mm
ER 205 16 N/A 1 in N/A 2.0472 in52 mm N/A 1.3750 in34.9 mm N/A 0.7500 in19.1 mm N/A 0.5156 in13.1 mm N/A 0.8594 in21.8 mm
ER 206 17 N/A 1 1/16 in N/A 2.4409 in62 mm N/A 1.50 in38.1 mm N/A 0.8661 in22 mm N/A 0.6260 in15.9 mm N/A 0.8740 in22.2 mm
ER 206 18 N/A 1.125 in N/A 2.4409 in62 mm N/A 1.50 in38.1 mm N/A 0.8661 in22 mm N/A 0.6260 in15.9 mm N/A 0.8740 in22.2 mm
ER 206 30MM N/A 30 mm N/A 2.4409 in62 mm N/A 1.50 in38.1 mm N/A 0.8661 in22 mm N/A 0.6260 in15.9 mm N/A 0.8740 in22.2 mm
ER 206 19 N/A 1.1875 in N/A 2.4409 in62 mm N/A 1.50 in38.1 mm N/A 0.8661 in22 mm N/A 0.6260 in15.9 mm N/A 0.8740 in22.2 mm
ER 206 20 N/A 1.25 in N/A 2.4409 in62 mm N/A 1.50 in38.1 mm N/A 0.8661 in22 mm N/A 0.6260 in15.9 mm N/A 0.8740 in22.2 mm
ER 207 20 N/A 1.25 in N/A 2.8346 in72 mm N/A 1.6890 in42.9 mm N/A 0.9449 in24 mm N/A 0.6890 in17.5 mm N/A 1.0000 in25.4 mm
ER 207 21 N/A 1 5/16 in N/A 2.8346 in72 mm N/A 1.6890 in42.9 mm N/A 0.9449 in24 mm N/A 0.6890 in17.5 mm N/A 1.0000 in25.4 mm
ER 207 22 N/A 1.375 in N/A 2.8346 in72 mm N/A 1.6890 in42.9 mm N/A 0.9449 in24 mm N/A 0.6890 in17.5 mm N/A 1.0000 in25.4 mm
ER 207 35MM N/A 35 mm N/A 2.8346 in72 mm N/A 1.6890 in42.9 mm N/A 0.9449 in24 mm N/A 0.6890 in17.5 mm N/A 1.0000 in25.4 mm
ER 207 23 N/A 1.4375 in N/A 2.8346 in72 mm N/A 1.6890 in42.9 mm N/A 0.9449 in24 mm N/A 0.6890 in17.5 mm N/A 1.0000 in25.4 mm
ER 208 24 N/A 1.5 in N/A 3.1496 in80 mm N/A 1.9370 in49.2 mm N/A 1.1024 in28 mm N/A 0.7480 in19 mm N/A 1.1890 in30.2 mm
ER 208 25 N/A 1 9/16 in N/A 3.1496 in80 mm N/A 1.9370 in49.2 mm N/A 1.1024 in28 mm N/A 0.7480 in19 mm N/A 1.1890 in30.2 mm
ER 208 40MM N/A 40 mm N/A 3.1496 in80 mm N/A 1.9370 in49.2 mm N/A 1.1024 in28 mm N/A 0.7480 in19 mm N/A 1.1890 in30.2 mm
ER 209 26 N/A 1.625 in N/A 3.3465 in85 mm N/A 1.9370 in49.2 mm N/A 1.1024 in28 mm N/A 0.7480 in19 mm N/A 1.1890 in30.2 mm
Unit of Measure
1 2