d 105 mm D 160 mm B 26 mm d1 ≈ 1225 mm D2 ≈ 1468 mm r12 min 2 mm Abutment dimensions da min 116 mm da max 122 mm Da max 149 mm ra max 2 mm Calculation data Basic dynamic load rating C 761 kN Basic static load rating C0 655 kN Fatigue load limit Pu 24 kN Reference
can guarantee that every single batch of bearings delivered to you is of the highest quality standards 100% noise testing The new NKE POP range single row deep groove ball bearings ensures highest precision with low running noise NKE POP range O (Stock) Od Ney SOOOGO 2 N 62OO622 W 63DO630
Two variants are available > SQ77 Insulation on the outer ring > SQ77E Insulation on the inner ring (Fig below) Current passage has led to a formation of craters/flutes on the inner ring raceway (fig 1) and the lateral surface of the rolling elements (fig 2) of a cylindrical roller bearing Fig 1 Fig 2 A NKE deep groove ball
Deep groove ball bearings are the simplest yet the most popular bearing Suitable for very high rotating speeds; Well suited for medium high radial and axial loads in one or both directions; Various seals and grease variants available for different operating conditions; Numerous clearance and tolerance classes available for
wwwnkeat 1 SQ77 NKE Electrically Insulated Rolling Bearings The Problem The passage of electrical current under unfavourable circumstances may BEARINGS wwwnkeat 2 In a somewhat simplified form the development of damage caused by electro corrosion may be described as follows 1) A potential
Snap ring dimensions After snap ring mounting Applicable Bearing Diameter of end cover bore Dx (min) Section height e Thickness f Nominal bearing outside diameter D Diameter series Max Min Max Min Gap dimensions g Outside diameter of snap ring D2 (max) 0 2 3 4 Nominal Bearing bore diameter d NR
ZZ ZE 2NKE NK 2NK NKE 2NSE NSL 2NSL NSE N NR Open (no seals shields) Configuration Table 1 Standard Configuration of Singlerow Deep Groove Ball Bearings Design Cross section Note One seal or shield type bearings may have a seal groove on the other side Shield Sealed or shielded Bearings
NR NR G For bore series 04 and above Bore Diameter = Bore Series X 5 Snap Ring on Outer Ring OD Same as 2RD for Large Size Ball Bearings 6012 ZZ 6013 ZZ 6014 ZZ 6015 ZZ 6016 ZZ 6017 ZZ 6018 ZZ 6019 ZZ 6020 ZZ 6021 ZZ 6022 ZZ 6024 ZZ 6026 ZZ 6028 ZZ 6030 ZZ 6032 ZZ 26 28 32 35
