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HS71900 Series
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HS71900 Series

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Product description
Parameters

Ultra High Speed High Precision Angular Contact Ball Bearings HS71900C Series

 

Features

Standard Series

      High-speed, Lower Heat generation and High rigidity

  • 71800,71900,7000 Series

  • Kinds of contact angle:15°(C),18°(D),25°(AC)

  • Two kinds of cage design: Select either Phenolic(TA) or Plastic (TN) depending on application requirements

  • Two kinds of ball material: Select either steel or ceramic depending on application requirements

  • Two kinds of designL Seletc either Open or Sealed depending on lubricating system of machines

  • Greased with proper type of grease and amount, it's more convenient and suitable for maintenace of machine tool spindles

 

Precision Rating

P4,P2,ABEC 7, ABEC 9

Contact Angle

15° (C),18°(D),25°(AC)

Bore Size

10mm-300mm

Cage

Nylon Retainer TN ,Phenolic Retainer TA

Ball Material

Steel Ball, Ceramic Ball

Seal Type

Open,RZ,2RZ

Lubricated

Oil,Grease

Arrangement

G,DB,DF,DT,TBT,TFT,QBC,QFC

Preload

Light(A),Medium(B),Heavy(C),Special(G)

 

Code d D B rsmin Basic Load Rating Speed Limit Weight
Cr Cor oil grease
—— mm mm KN KN r/min r/min Kg
HS 71903C 17 30 7 0.3 2.90 1.90 90000 60000 0.02
HS 71903AC 17 30 7 0.3 2.70 1.80 75000 50000 0.02
HS 71904C 20 37 9 0.3 3.90 2.85 75000 50000 0.04
HS 71904AC 20 37 9 0.3 3.75 2.70 63000 43000 0.04
HS 71905C 25 42 9 0.3 4.25 3.35 63000 43000 0.05
HS 71905AC 25 42 9 0.3 4.00 3.15 53000 36000 0.05
HS 71906C 30 47 9 0.3 6.40 5.20 53000 36000 0.05
HS 71906AC 30 47 9 0.3 6.00 4.90 48000 32000 0.05
HS 71907C 35 55 10 0.6 6.95 6.20 48000 32000 0.08
HS 71907AC 35 55 10 0.6 6.55 5.85 40000 26000 0.08
HS 71908C 40 62 12 0.6 7.20 6.95 43000 28000 0.13
HS 71908AC 40 62 12 0.6 6.80 6.40 38000 24000 0.13
HS 71909C 45 68 12 0.6 10.00 9.65 38000 26000 0.14
HS 71909AC 45 68 12 0.6 9.50 9.00 36000 22000 0.14
HS 71910C 50 72 12 0.6 10.40 10.20 36000 24000 0.15
HS 71910AC 50 72 12 0.6 9.80 9.65 34000 20000 0.15
HS 71911C 55 80 13 1 13.40 13.70 34000 22000 0.2
HS 71911AC 55 80 13 1 12.70 12.70 30000 18000 0.2
HS 71912C 60 85 13 1 14.00 14.60 32000 20000 0.21
HS 71912AC 60 85 13 1 13.20 13.40 28000 17000 0.21
HS 71913C 65 90 13 1 14.30 15.30 30000 19000 0.23
HS 71913AC 65 90 13 1 13.40 14.30 24000 15000 0.23
HS 71914C 70 100 16 1 18.30 20.00 26000 16000 0.37
HS 71914AC 70 100 16 1 17.30 18.60 22000 14000 0.37
HS 71915C 75 105 16 1 19.00 21.20 26000 16000 0.4
HS 71915AC 75 105 16 1 17.60 20.00 20000 13000 0.4
HS 71916C 80 110 16 1 21.20 24.00 24000 15000 0.41
HS 71916AC 80 110 16 1 19.60 22.40 20000 13000 0.41
HS 71917C 85 120 18 1.1 22.00 26.00 22000 14000 0.61
HS 71917AC 85 120 18 1.1 20.40 24.50 19000 12000 0.61
HS 71918C 90 125 18 1.1 23.60 28.50 20000 13000 0.63
HS 71918AC 90 125 18 1.1 22.40 26.50 18000 11000 0.63
HS 71919C 95 130 18 1.1 24.50 30.00 19000 13000 0.66
HS 71919AC 95 130 18 1.1 22.80 28.00 17000 10000 0.66
HS 71920C 100 140 20 1.1 29.00 36.00 18000 11000 0.9
HS 71920AC 100 140 20 1.1 27.50 33.50 16000 9500 0.9
HS 71921C 105 145 20 1.1 30.00 38.00 18000 12000 0.9
HS 71921AC 105 145 20 1.1 28.00 35.50 15000 9000 0.9
HS 71922C 110 150 20 1.1 34.50 44.00 17000 10000 1
HS 71922AC 110 150 20 1.1 32.50 40.50 14000 8500 1
HS 71924C 120 165 22 1.1 36.50 48.00 15000 9000 1.3
HS 71924AC 120 165 22 1.1 34.00 45.00 13000 8000 1.3
HS 71926C 130 180 24 1.5 41.50 56.00 14000 8500 1.8
HS 71926AC 130 180 24 1.5 39.00 52.00 11000 7000 1.8
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