(dimensions in mm)
Bearing Type - tapered bore, lube groove & holes
Bore Dia (d) - 80.0000
Outer Dia (D) - 170.0000
Width (B) - 39.0000
Radius (min) (rs) - 2.100
Dynamic Load Rating (Cr) - 310,000
Static Load Rating (Cor) - 400,000
Max Speed (Grease) (X1000 RPM) - 2
Max Speed (Oil) (X1000 RPM) - 3
Weight (g) - 4,200.00
Material - 52100 Chrome steel, or equivalent
Higher load capacity design, stamped steel cage, lube groove and holes.
Tapered Bore, taper = 1:12
Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".
Basic Radial Load Factor "e" = 0.23
Basic Radial Load Factor "Y1" = 2.9
Basic Radial Load Factor "Y2" = 4.2
Basic Radial Load Factor "Y0" = 2.8
Hot number:NTN BK 1712 NSK 6902VV NSK MR 117 OKB 113506 CX 240/1060 CW33 SKF 71904 ACE/HCP4A SNR 7215HG1DUJ74 NSK B230-8 CX CX416 NTN NJ307E INA RCT39-A AST SR144ZZA0204 SNR USF204 MRC 61908 Torrington N-068
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