Agricultural Machinery Radial Insert Ball Bearing

• Contact Angle: 60°
• Aligning: Non-Aligning Bearing
• Separated: Unseparated
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 308
• Rows Number: Multiple
• Load Direction: Radial Bearing
• Material: Bearing Steel
• Transport Package: Carton
• Specification: 20*20*20cm
• Origin: Shandong, China
• Package Size: 20.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 1.000kg

Product Description

Bearing number : 308
Size (mm) : 40x90x23

Bore Diameter (mm) : 40
Outer Diameter (mm) : 90
Width (mm) : 23

d - 40 mm
D - 90 mm
B - 23 mm
d₁ - - 56.11 mm
D₂ - - 77.7 mm
r_1,2 - min. - 1.5 mm
d_a - min. - 49 mm
D_a - max. - 81 mm
r_a - max. - 1.5 mm
Basic dynamic load rating - C - 45.7 kN
Basic static load rating - C₀ - 36 kN
Fatigue load limit - P_u - 1.5 kN
Reference speed - 14000 r/min
Limiting speed - 8500 r/min
Calculation factor - k_r - 0.05
Mass bearing - 0.64 kg