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Precision Spindle Bearings: steel balls(B719C/B70C/B72C/B719E/B70E/B72E)

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Features

Technical Parameters

WD Precision Spindle bearings, Angular contact ball bearings,ball bearings, steel balls, ceramic balls WD Precision Spindle bearings, Angular contact ball bearings,ball bearings, steel balls, ceramic balls
Shaft Dimensions

d
mm

D
mm

B
mm

rsmin
mm

r1smin
mm
a		 Mass
≈
(kg)		 Load rating
CrKN

CorKN		 Attainable Speed
Grease
min-1		 Oil
Throwaway		 Bearing
Code		 Abutment

da h12
mm		 dimensions

Da H12
mm

ramax
mm

ra1max
mm
10 10 22 6 0.3 0.15 5 0.01 3.9 1.8 70000 110000 B71900C.T.P4S.UL 12 19.5 0.3 0.1
  10 22 6 0.3 0.15 7 0.01 3.75 1.73 63000 95000 B71900E.T.P4S.UL 12 19.5 0.3 0.1
  10 22 6 0.3 0.15 5 0.01 3.9 1.8 70000   B71900C.2RSD.T.P4S.UL 12 19.5 0.3 0.1
  10 22 6 0.3 0.15 7 0.01 3.75 1.73 63000   B71900E.2RSD.T.P4S.UL 12 19.5 0.3 0.1
                                 
  10 26 8 0.3 0.3 6 0.02 5.3 2.5 60000 90000 B7000C.T.P4S.UL 13 22.5 0.3 0.1
  10 26 8 0.3 0.3 8 0.02 5.1 2.4 56000 85000 B7000E.T.P4S.UL 13 22.5 0.3 0.1
  10 26 8 0.3 0.3 6 0.02 5.3 2.5 60000   B700C.T.2RSD.T.P4S.UL 13 22.5 0.3 0.1
  10 26 8 0.3 0.3 8 0.02 5.1 2.4 56000   B700E.T.2RSD.T.P4S.UL 13 22.5 0.3 0.1
                                 
  10 30 9 0.6 0.6 7 0.03 6.95 3.35 53000 80000 B7200C.T.P4S.UL 14.5 26 0.6 0.6
  10 30 9 0.6 0.6 9 0.03 6.8 3.35 48000 70000 B7200E.T.P4S.UL 14.5 26 0.6 0.6
  10 30 9 0.6 0.6 7 0.03 6.95 3.35 53000   B7200C.2RSD.T.P4S.UL 14.5 26 0.6 0.6
  10 30 9 0.6 0.6 9 0.03 6.8 3.35 48000   B7200E.2RSD.T.P4S.UL 14.5 26 0.6 0.6
                                 
12 12 24 6 0.3 0.15 5 0.01 4.5 2.28 60000 90000 B71901C.T.P4S.UL 14 21.5 0.3 0.1
  12 24 6 0.3 0.15 7 0.01 4.3 2.2 56000 85000 B71901E.T.P4S.UL 14 21.5 0.3 0.1
  12 24 6 0.3 0.15 5 0.01 4.5 2.28 60000   B71901C.2RSD.T.P4S.UL 14 21.5 0.3 0.1
  12 24 6 0.3 0.15 7 0.01 4.3 2.2 56000   B71901E.2RSD.T.P4S.UL 14 21.5 0.3 0.1
                                 
  12 28 8 0.3 0.3 5 0.02 5.85 2.9 53000 80000 B7001C.T.P4S.UL 14.5 25.5 0.3 0.1
  12 28 8 0.3 0.3 6 0.02 5.6 2.8 50000 75000 B7001E.T.P4S.UL 14.5 25.5 0.3 0.1
  12 28 8 0.3 0.3 5 0.02 5.85 2.9 53000   B7001C.2RSD.T.P4S.UL 14.5 25.5 0.3 0.1
  12 28 8 0.3 0.3 6 0.02 5.6 2.8 50000   B7001E.2RSD.T.P4S.UL 14.5 25.5 0.3 0.1
                                 
  12 32 10 0.6 0.6 8 0.04 8 3.9 50000 75000 B7201C.T.P4S.UL 16 28 0.6 0.6
  12 32 10 0.6 0.6 10 0.04 7.65 3.75 45000 67000 B7201E.T.P4S.UL 16 28 0.6 0.6
  12 32 10 0.6 0.6 8 0.04 8 3.9 50000   B7201C.2RSD.T.P4S.UL 16 28 0.6 0.6
  12 32 10 0.6 0.6 10 0.04 7.65 3.75 45000   B7201E.2RSD.T.P4S.UL 16 28 0.6 0.6
                                 
15 15 28 7 0.3 0.15 6 0.01 5 2.9 50000 75000 B71902C.T.P4S.UL 16 28 0.6 0.6
  15 28 7 0.3 0.15 9 0.01 4.8 2.75 45000 67000 B71902E.T.P4S.UL 18 25.5 0.3 0.1
  15 28 7 0.3 0.15 6 0.01 5 2.9 50000   B71902C.2RSD.T.P4S.UL 16 28 0.6 0.6
  15 28 7 0.3 0.15 9 0.01 4.8 2.75 45000   B71902E.2RSD.T.P4S.UL 18 25.5 0.3 0.1
                                 
  15 32 9 0.3 0.3 8 0.03 6.2 3.4 48000 70000 B7002C.T.P4S.UL 18.5 28 0.3 0.1
  15 32 9 0.3 0.3 10 0.03 6 3.25 43000 63000 B7002E.T.P4S.UL 18.5 28 0.3 0.1
  15 32 9 0.3 0.3 8 0.03 6.2 3.4 48000   B7002C.2RSD.T.P4S.UL 18.5 28 0.3 0.1
                                 
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