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4-Bolt Flange Bearing Units NAFS2


NAFS Standard duty,Wider inner ring bearing, Eccentric locking,Cast gray iron housing .

Cast ductile iron housing available upon request.


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4-Bolt Flange housing NAFS210

Unit No. Shaft Dia Dimensions (mm) Bolt Size (mm) Weight
d L J A2 A1 A N B1 S Z (kg)
  (in) (mm)
NAFS201S   12 76 54 15 11 24.5 11.5 37.3 13.9 38.4 M10 0.66
NAFS201-8S 1/2   76 54 15 11 24.5 11.5 37.3 13.9 38.4 M10 0.66
NAFS202S  15 76 54 15 11 24.5 11.5 37.3 13.9 38.4 M10 0.66
NAFS202-1OS 5/8   76 54 15 11 24.5 11.5 37.3 13.9 38.4 M10 0.66
NAFS203S   17 76 54 15 11 24.5 11.5 37.3 13.9 38.4 M10 0.66
NAFS203-11S 11/16   76 54 15 11 24.5 11.5 37.3 13.9 38.4 M10 0.66
NAFS201   12 86 63.5 19 15 29.5 11.5 43.7 17 45.5 M10 0.8
NAFS201-8 1/2   86 63.5 19 15 29.5 11.5 43.7 17 45.5 M10 0.8
NAFS202   15 86 63.5 19 15 29.5 11.5 43.7 17 45.5 M10 0.8
NAFS202-10  5/8 86 63.5 19 15 29.5 11.5 43.7 17 45.5 M10 0.8
NAFS203   17 86 63.5 19 15 29.5 11.5 43.7 17 45.5 M10 0.8
NAFS203-11 11/16   86 63.5 19 15 29.5 11.5 43.7 17 45.5 M10 0.8
NAFS204   20 86 63.5 19 15 29.5 11.5 43.7 17 45.5 M10 0.8
NAFS204-12 3/4   86 63.5 19 15 29.5 11.5 43.7 17 45.5 M10 0.8
NAFS205   25 93 70 19 15 30 11.5 44.4 17.4 45.9 M10 0.95
NAFS205-11  7/8    93 70 19 15 30 11.5 44.4 17.4 45.9 M10 0.95
NAFS205-15 15/16   93 70 19 15 30 11.5 44.4 17.4 45.9 M10 0.95
NAFS205-16 1   93 70 19 15 30 11.5 44.4 17.4 45.9 M10 0.95
NAFS206   30 106 82.5 20 16 32.5 11.5 48.4 18.2 50.1 M10 1.32
NAFS206-18  1-1/8    106 82.5 20 16 32.5 11.5 48.4 18.2 50.1 M10 1.32
NAFS206-19 1-3/16   106 82.5 20 16 32.5 11.5 48.4 18.2 50.1 M10 1.32
NAFS206-20 1-1/4   106 82.5 20 16 32.5 11.5 48.4 18.2 50.1 M10 1.32
NAFS207   35 116 92 21 17 35 14 51.1 18.8 53.3 M12 1.77
NAFS207-20  1-1/4    116 92 21 17 35 14 51.1 18.8 53.3 M12 1.77
NAFS207-21 1-5/16   116 92 21 17 35 14 51.1 18.8 53.3 M12 1.77
NAFS207-22 1-3/16   116 92 21 17 35 14 51.1 18.8 53.3 M12 1.77
NAFS207-23 1-7/16   116 92 21 17 35 14 51.1 18.8 53.3 M12 1.77
NAFS208   40 129 101.5 24 17 39 14 56.3 21.4 58.9 M12 2.22
NAFS208-24 1-1/2   129 101.5 24 17 39 14 56.3 21.4 58.9 M12 2.22
NAFS208-25 1-9/16   129 101.5 24 17 39 14 56.3 21.4 58.9 M12 2.22
NAFS209   45 135 105 24 18 40 16 56.3 21.4 58.9 M14 2.63
NAFS209-26  1-5/8    135 105 24 18 40 16 56.3 21.4 58.9 M14 2.63
NAFS209-27 1-11/16   135 105 24 18 40 16 56.3 21.4 58.9 M14 2.63
NAFS209-28 1-3/4   135 105 24 18 40 16 56.3 21.4 58.9 M14 2.63
NAFS210   50 143 111 28 20 45 18 62.7 24.6 66.1 M16 2.95
NAFS210-30  1-7/8    143 111 28 20 45 18 62.7 24.6 66.1 M16 2.95
NAFS210-31 1-15/16   143 111 28 20 45 18 62.7 24.6 66.1 M16 2.95
NAFS210-32 2   143 111 28 20 45 18 62.7 24.6 66.1 M16 2.95
NAFS211   55 162 130 31 21 49 18 71.4 27.7 74.6 M16 4.10
NAFS211-32  2   162 130 31 21 49 18 71.4 27.7 74.6 M16 4.10
NAFS211-34 2-1/8   162 130 31 21 49 18 71.4 27.7 74.6 M16 4.10
NAFS211-35 2-3/16   162 130 31 21 49 18 71.4 27.7 74.6 M16 4.10
NAFS212   60 175 143 34 22 53.5 18 77.8 30.9 80.8 M16 4.86
NAFS212-36  2-1/4    175 143 34 22 53.5 18 77.8 30.9 80.8 M16 4.86
NAFS212-38 2-3/8   175 143 34 22 53.5 18 77.8 30.9 80.8 M16 4.86
NAFS212-39 2-7/16   175 143 34 22 53.5 18 77.8 30.9 80.8 M16 4.86
NAFS213  65 184 149 38 22 58 18 85.7 34.1 89.6 M16 5.90
NAFS213-40 2-1/2   184 149 38 22 58 18 85.7 34.1 89.6 M16 5.90
NAFS214  70 188 152 38 23 60 18 85.7 34.1 89.6 M16 6.45
NAFS214-44 2-3/4   188 152 38 23 60 18 85.7 34.1 89.6 M16 6.45
NAFS215  75 200 159 41 24 62 18 92.1 37.3 95.8 M16 7.55
NAFS215-47 2-15/16   200 159 41 24 62 18 92.1 37.3 95.8 M16 7.55
NAFS215-48 3   200 159 41 24 62 18 92.1 37.3 95.8 M16 7.55
NAFS216   80 207 165 42 25 63 22 95.2 37.3 99.9 M20 8.65



Notes:Bearing housing solid base optional,add suffix SB as designation.  


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