NTN - Precision Rolling Bearings

Main Spindle Bearings
High-speed angular contact ball bearings (ceramic ball type) 5S-2LA-HSE0 series
Contact angle 15˚ d 50170mm
r
B
r1
r1
r
D D1 d2
d d1 D2
a
Part Boundary dimensions Basic load ratings Static axial Factor Limiting speed
number dynamic static dynamic static load capacity
mm kN kgf kN kgf min -1
grease oil
d D B rs min 1 r1s min 1 Cr Cor Cr Cor fo lubrication lubrication
5S-2LA-HSE010C 50 80 16 1 0.6 15.9 7.90 1 620 805 10.5 1 070 7.2 24 000 39 800
5S-2LA-HSE011C 55 90 18 1.1 0.6 17.3 9.40 1 760 960 12.5 1 280 7.4 21 500 35 700
5S-2LA-HSE012C 60 95 18 1.1 0.6 18.1 10.4 1 850 1 060 13.9 1 420 7.4 20 100 33 400
5S-2LA-HSE013C 65 100 18 1.1 0.6 18.4 10.9 1 870 1 120 14.6 1 490 7.5 18 900 31 400
5S-2LA-HSE014C 70 110 20 1.1 0.6 22.5 13.8 2 290 1 410 18.4 1 880 7.5 17 300 28 700
5S-2LA-HSE015C 75 115 20 1.1 0.6 23.9 15.5 2 440 1 590 20.8 2 120 7.5 16 400 27 200
5S-2LA-HSE016C 80 125 22 1.1 0.6 27.4 17.8 2 790 1 820 23.8 2 430 7.5 15 200 25 200
5S-2LA-HSE017C 85 130 22 1.1 0.6 27.7 18.6 2 830 1 900 24.9 2 540 7.6 14 500 24 100
5S-2LA-HSE018C 90 140 24 1.5 1 32.0 21.8 3 300 2 220 29.2 2 970 7.6 13 600 22 500
5S-2LA-HSE019C 95 145 24 1.5 1 32.5 22.7 3 300 2 310 30.5 3 100 7.6 13 000 21 600
5S-2LA-HSE020C 100 150 24 1.5 1 33.5 24.4 3 450 2 480 32.5 3 350 7.6 12 500 20 700
5S-2LA-HSE021C 105 160 26 2 1 38.5 28.2 3 950 2 880 38.0 3 850 7.6 11 800 19 500
5S-2LA-HSE022C 110 170 28 2 1 48.0 34.0 4 900 3 500 45.5 4 650 7.6 11 100 18 500
5S-2LA-HSE024C 120 180 28 2 1 48.0 35.5 4 900 3 650 47.5 4 850 7.6 10 400 17 200
5S-2LA-HSE026C 130 200 33 2 1 69.0 49.5 7 050 5 000 66.0 6 700 7.5 9 500 15 700
5S-2LA-HSE028C 140 210 33 2 1 71.5 53.5 7 300 5 450 71.5 7 300 7.6 8 900 14 800
5S-2LA-HSE030C 150 225 35 2.1 1.1 73.5 57.5 7 500 5 850 77.0 7 850 7.6 8 300 13 800
5S-2LA-HSE032C 160 240 38 2.1 1.1 86.0 67.0 8 800 6 850 90.0 9 150 7.6 7 800 12 900
5S-2LA-HSE034C 170 260 42 2.1 1.1 99.0 77.0 10 100 7 850 103 10 500 7.6 7 300 12 000
1 Minimum allowable value for corner radius dimension r or r1.
128