Single Row Angular Contact Ball Bearings 7240B/DB

7240B/DB

  • Bore Diameter(d) 200 mm
  • Outer Diameter(D) 360 mm
  • Width(B) 116 mm
  • Dynamic Load Rating(Cr) 503 kN
  • Static Load Rating(Cor) 834 kN
  • Weight 51.6 kg
Main Dimensions
200mm × 360mm × 116mm
Bearing Type
Single Row Angular Contact Ball Bearings
Model 7240B/DB
d 200 mm Inside Diameter(I.D.)
D 360 mm Outside Diameter(O.D.)
2B 116 mm Width
r12 4 mm
r34 1.5 mm
Cr 503 kN Dynamic Load Rating
Cor 834 kN Static Load Rating
Mass 51.6 Kg Weight
Grease 2200 r/min Limiting Speed (Grease Lubricated)
Oil 3000 r/min Limiting Speed(Oil Lubricated)

Single Row Angular Contact Ball Bearings (Model: 7240B/DB) with a standard contact angle of 40° are designed to handle combined radial and axial loads effectively. ideal for heavy axial loads and high stiffness requirements. The bearing has a bore diameter of 200mm, outer diameter of 360mm, and width of 116mm. With fillet radii of 4mm (r12) and 1.5mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 503kN and static load capacity of 834kN. Suitable for high-speed applications, it has a limiting speed of 2200 r/min (grease lubrication) and 3000 r/min (oil lubrication), with a weight of 51.6 kg. Ideal for precision machine tools, small to medium gearboxes, this bearing provides reliable performance in demanding industrial environments. Manufactured to strict quality standards, it delivers exceptional precision and durability under varying loads. The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.

Precision Rating
P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
Cage
Steel cage
Material
  • GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
  • GCr15SiMn
  • GCr18Mo
  • G20Cr2Ni4A
Clearance
C3 (standard), customizable to C0/C2/C4/C5
Brand
WJY / OEM Available
Origin
Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
Quality Standard
ISO 9001:2015 Certified
Delivery Time
  • For in-stock own-brand bearings, Dalian JinYu HuaYang guarantees shipment arrangement within 3–5 days after payment confirmation.
  • For OEM/ODM orders, the production and delivery lead time for a full container typically ranges from 20–35 days (depending on order complexity).
Shipping Methods
Ocean Freight/Land Transport
Warranty
We provide 12-month warranty for all our products.
Pricing Information
Bearings prices vary based on precision grade, raw materials, and market factors. For customized quotes, please submit an inquiry.