d 85-95mm
Product Parameter
Designation Interchangeable dimensions to
ISO355
X-life Mass/ m
≈kg
Principal dimensions
mm
Fitting dimansion
mm
Basic load ratings
KN
Calculation coefficient Fatigue limit load
Cur/ N
Limiting Speed
nG
min–1
Reference Speed
nB
min–1
d D B C T r1, r2
min
r3, r4
min
a
d1
da
max
db
min
Da
min
Da
max
Db
min
Ca
min
Cb
min
ra
max
rb
max
Dyc
Cr
Stc
Cor
e Y Y0
32017-X T4CC085 - 1.36 85 130 29 22 29 1.5 1.5 29 109.5 94 92 117 122 125 6 7 1.5 1.5 141000 224000 0.44 1.36 0.75 28000 5000 3300
33017 T2CE085 - 1.75 85 130 36 29.5 36 1.5 1.5 26 108.5 94 92 118 122 125 6 6.5 1.5 1.5 184000 315000 0.29 2.06 1.13 39500 5000 3350
33117 T3DE085 - 2.38 85 140 41 32 41 2.5 2 33 114.2 95 95 122 130 135 7 9 2.5 2 221000 350000 0.41 1.48 0.81 43000 4750 3000
30217-A T3EB085 - 2.29 85 150 28 24 30.5 2.5 2 30 114.4 97 95 132 140 141 5 6.5 2.5 2 178000 224000 0.42 1.43 0.79 25500 4750 3200
32217-A T3EC085 - 2.72 85 150 36 30 38.5 2.5 2 34 114.6 96 95 130 140 142 5 8.5 2.5 2 226000 305000 0.42 1.43 0.79 36000 4750 2900
33217 T3EE085 - 3.58 85 150 49 37 49 2.5 2 37 117.8 95 95 128 140 144 7 12 2.5 2 295000 435000 0.42 1.43 0.79 53000 4500 3050
T7FC085 - XL 4.92 85 170 45 33 48 4 4 55 131.1 100 110 131 153 161 7 15 4 4 310000 365000 0.8 0.75 0.41 50000 4200 3500
31317 T7GB085 - 4.88 85 180 41 28 44.5 4 3 55 129.3 103 99 143 166 169 6 16.5 4 3 255000 300000 0.83 0.73 0.4 34000 4200 2950
30317-A T2GB085 - 4.83 85 180 41 34 44.5 3 3 36 127.6 107 99 156 166 167 6 10.5 3 3 310000 375000 0.35 1.74 0.96 42000 4200 3150
32317-B T5GD085 - 7.86 85 180 60 49 63.5 4 3 51 133.9 102 99 138 166 169 7 14.5 4 3 405000 590000 0.55 1.1 0.6 69000 4200 2950
32317-A T2GD085 - 7.5 85 180 60 49 63.5 4 3 44 128 103 99 150 166 167 8 14.5 4 3 435000 580000 0.35 1.74 0.96 67000 4200 2950
32018-XA T3CC090 - 1.76 90 140 32 24 32 2 1.5 30 115.3 100 99 125 131 134 6 8 2 1.5 164000 255000 0.42 1.42 0.78 30500 4750 3200
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Introduction
features tapered roller bearing is composed of solid inner and outer rings with tapered raceway and tapered roller components with window cage. bearing forms are: ■ standard design ■ matching open variant design integrated design of single side seal, JK0S . open bearing is separable bearing. Therefore, the inner and outer rings with roller and cage assembly can be installed separately. provides metric and British bearings. The bearing with the letter k in the model is an English bearing. in the new design, please give priority to Metric tapered roller bearing. t7fc series tapered roller bearings belong to the design of X-life . The surface quality of these bearings has been further improved, and higher performance has been achieved through better materials, heat treatment and optimized contact geometry. This improves the friction characteristics and improves the basic dynamic load rating. under the same working conditions, the basic rated life of the bearing is significantly improved. This means that more compact bearing arrangements can be used in some applications. X-life please refer to the size table for bearings. tapered roller bearing can bear single direction axial load and high radial load. generally, two tapered roller bearings are used in symmetrical arrangement. bearing is of type o or x . Please refer to page 520 and figure 1 and figure 2 . the axial bearing capacity depends on the contact angle, that is, the larger the contact angle is, the greater the axial load the bearing can bear. the coefficient in the size table e indicates the size of bearing contact angle and bearing capacity. 313 , 323.. - B , t5ed and t7fc series bearings have large contact angle, so they have high axial bearing capacity. the improved contact line between the tapered roller and the inner and outer raceways optimizes the stress distribution at the contact point, prevents the generation of edge stress and allows the bearing not to center compensation. load ratio P / C R & le; 0.2 , the relative inclination angle of the bearing inner and outer rings cannot exceed 4 & prime;. if you need to bear more load or more tilt angle, please contact us. tapered roller bearing with suffix n11ca is a pair bearing of x type, which can bear large bidirectional axial load and moment load. the internal axial clearance of the matched bearing is set by the spacer between the two outer rings and expressed in the suffix, see page 529 . according to customer needs, we also provide o type matching bearing (n11cb) . when ordering bearings, you must specify the number of bearings, not the number of bearing pairs. tapered roller bearing JK0S is a one-sided sealed ready to install ready to use unit, mainly used for o layout