Products

High Precision Angular Contact Ball Bearings 72 Series

High Precision Angular Contact Ball Bearings 72 Series

High-precision angular contact ball bearings are mainly used for CNC lathe spindles, various grinding machine workpiece shafts, grinding wheel spindles, photovoltaic slicers, vacuum pumps, fans, precision transmission machinery.

  • Details
  • Specifications

1. Structural features: ISO standard; Bearing ring material is made of high-purity bearing steel. After special heat treatment process, cold treatment process and material modification technology, the fatigue life of 72 series bearings is greatly improved.

2. Contact angle: 15° and 25°, used in pairs to withstand axial and radial loads or combined loads.

3. Cage: Outer ring oriented phenolic resin cage and rolling element oriented nylon cage can be used for different applications.

4. Application: High-precision angular contact ball bearings are mainly used for CNC lathe spindles, various grinding machine workpiece shafts, grinding wheel spindles, photovoltaic slicers, vacuum pumps, fans, precision transmission machinery.


Part
Number
Dimensions
(mm)
Basic
Load
Ratings
(kN)
Steel
Ball
Speed
Limit
(r/min)
Weight
(kg)
dDBr
(minimum)
r1
(minimum)
Ca
(Dynamic)
Coa
(Static)
Grease
728C82480.300.154.502.30375000.021
728AC82480.300.154.402.20312500.022
7200C103090.600.154.862.34300000.030
7200AC103090.600.154.682.21250000.032
7201C1232100.600.155.272.61270000.036
7201AC1232100.600.155.152.48230000.038
7202C1535110.600.156.733.42240000.043
7202AC1535110.600.156.523.24200000.045
7203C1740120.600.308.314.32210000.062
7203AC1740120.600.307.964.10175000.065
7204C2047141.000.3010.715.27180000.100
7204AC2047141.000.3010.265.04150000.103
7205C2552151.000.3012.156.48155000.140
7205AC2552151.000.3011.706.26130000.145
7206C3062161.000.3021.7814.40130000.190
7206AC3062161.000.3021.0613.77110000.195
7207C3572171.100.6028.7119.44110000.280
7207AC3572171.100.6027.6318.7293000.285
7208C4080181.100.6036.9025.20100000.360
7208AC4080181.100.6035.1024.3083000.365
7209C4585191.100.6038.0727.9092000.410
7209AC4585191.100.6036.9027.0077000.420
7210C5090201.100.6040.4130.6085000.460
7210AC5090201.100.6038.0729.2571000.470
7211C55100211.500.6049.7738.7077000.610
7211AC55100211.500.6047.4336.4565000.620
7212C60110221.500.6060.8447.7071000.809
7212AC60110221.500.6057.3345.0058000.820
7213C65120231.500.6068.4954.0065000.998
7213AC65120231.500.6065.5251.3054001.023
7214C70125241.500.6071.3757.6061001.113
7214AC70125241.500.6068.4955.8051001.124
7215C75130251.500.6074.8862.5558001.215
7215AC75130251.500.6071.3760.3048001.222
7216C80140262.001.0087.7573.3554001.453
7216AC80140262.001.0083.0770.2045001.483
7217C85150282.001.0089.5579.2051001.812
7217AC85150282.001.0086.0476.5042001.832
7218C90160302.001.00114.30100.8048002.251
7218AC90160302.001.00108.9095.4040002.283
7219C95170322.101.10124.20108.0045002.711
7219AC95170322.101.10119.70102.6037002.741
7220C100180342.101.10140.40123.3042003.253
7220AC100180342.101.10133.20116.1035003.292