(dimensions in mm)
Bearing Type - tapered bore
Bore Dia (d) - 170.0000
Outer Dia (D) - 310.0000
Width (B) - 86.0000
Radius (min) (rs) - 4.000
Dynamic Load Rating (Cr) - 1,080,000
Static Load Rating (Cor) - 1,610,000
Max Speed (Grease) (X1000 RPM) - 1
Max Speed (Oil) (X1000 RPM) - 1
Weight (g) - 27,890.00
Material - 52100 Chrome steel, or equivalent
Inner ring guided, machined brass cage.
Tapered Bore, taper = 1:12
Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".
Basic Radial Load Factor "e" = 0.3
Basic Radial Load Factor "Y1" = 2.3
Basic Radial Load Factor "Y2" = 3.4
Basic Radial Load Factor "Y0" = 2.2
Hot number:Timken 31597/31520 NSK 25577/25521 NTN 4T-42375/42584 SKF 51420M KOYO 52207 KOYO NU3207 KOYO UKF205 KOYO WRS222626 SKF 128-KR SNR 51311 New Departure 87508NR STEYR NUP-2326 SKF 10050 NHBB SSRI-418F SKF 6312-ZN
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