Page 308 - needle bearings

Machined ring linear ball bearings
NTN

Type KD
Type KDʝʝLL

Type KD Type KDʝLL
(Open type) (With seal)

FW 10ʙ80mm

Boundary dimensions Bearing numbers Basic load ratings Mass
mm dynamic static dynamic static (approx.)
Type KD Type KDʝLL N kgf kg
Fw D C 1) T t d1 C1 Max. C1 Max. Type Type
stroke stroke
F6 h5 Type KD Type KDʝʝLL Cr Cor Cr Cor KD KDʝLL
10 19 30 1.7 0.4 1.5 22.7 27 15.5 19 KD101930 KD101930LL 725 535 74 55 0.028 0.030

12 23 32 1.7 0.4 1.5 24.5 30 17.1 22 KD122332 KD122332LL 925 725 94 74 0.052 0.055
16 28 37 1.7 0.5 1.5 29.1 33 21.1 26 KD162837 KD162837LL 1 490 1 070 152 110 0.073 0.078
20 32 45 2.2 0.5 2 35.8 55 26.8 46 KD203245 KD203245LL 1 680 1 230 171 125 0.100 0.105
25 37 45 2.2 0.6 2 35.8 55 26.8 46 KD253745 KD253745LL 1 890 1 410 193 144 0.115 0.120

30 45 65 2.7 0.7 2.5 53.5 81 45.1 73 KD304565 KD304565LL 3 850 3 100 390 315 0.265 0.265
35 52 70 2.7 0.7 2.5 58.5 90 50.1 79 KD355270 KD355270LL 4 200 3 500 430 355 0.405 0.405
40 60 80 2.7 0.7 2.5 68.3 103 59.9 93 KD406080 KD406080LL 5 900 4 750 600 485 0.635 0.635
45 65 80 2.7 0.7 2.5 68.3 103 59.9 93 KD456580 KD456580LL 6 450 5 300 655 540 0.675 0.680

50 72 100 3.2 1 3 86.4 136 77.4 125 KD5072100 KD5072100LL 8 500 6 850 870 695 1.00 1.02
55 80 100 3.2 1 3 86.4 136 77.4 125 KD5580100 KD5580100LL 9 250 7 550 945 770 1.34 1.36
60 85 100 3.2 1 3 86.4 136 77.4 122 KD6085100 KD6085100LL 9 900 8 250 1 010 845 1.41 1.43
70 95 100 3.2 1 3 86.4 136 77.4 122 KD7095100 KD7095100LL 10 600 9 000 1 090 920 1.61 1.63

80 110 100 3.2 1.2 3 86 129 77 116 KD80110100 KD80110100LL 13 300 10 900 1 360 1 110 2.37 2.40

Note 1) The tolerance for dimension-C is 0, -0.120 mm against Fwʽ50 mm and 0, -0.150 mm against Fwʼ50 mm.

B-246