KDN.ND090AR0-Thin-walled bearing-FGFA bearings

KDN.ND090AR0 Reali-Slim thin section angular contact ball bearing

Thin-walled bearings are compact transmission components featuring an exceptionally slim cross-section. Their core advantages lie in lightweight construction and minimal space requirements, enabling stable transmission within confined installation areas. With their compact structure and flexible rotation, they are well-suited for high-speed applications and are widely utilised in robotics, medical equipment, and aerospace machinery.

Dimensions

d	228.6 mm	Bore diameter
D	254.008 mm	Outside diameter
H	12.7 mm	Radial cross section
B	12.7 mm	Width
d₁	≈237.998 mm	Shoulder diameter inner ring
D₁	≈244.602 mm	Shoulder diameter outer ring
D₄	≈247.193 mm	Shoulder diameter outer ring
	6.35 mm	Ball diameter
	1.524 mm	Maximum radius of shaft or housing fillet

Calculation data

Dynamic load rating, Kaydon, radial direction	C_K	12.5 kN
Basic static load rating, radial direction	C₀	33.4 kN
Basic static load rating, axial direction	C_0a	96.3 kN

Basic Parameters

Bearing Inner Diameter：228.6 mm
Bearing Outer Diameter：254.008 mm
Bearing Thickness：12.7 mm

Wafangdian Fafuge Bearing Co., Ltd., rooted in Wafangdian Bearing Industry Base, is an emerging professional bearing manufacturer. Drawing on the base’s profound industrial heritage, we have upheld craftsmanship since inception, integrated precision manufacturing into R&D and production, and focused on the R&D and refined production of spherical roller bearings.