Simple and Versatile Dynamic Model of Spherical Roller Bearing

Table 1

Dimensions and parameters of the spherical roller bearing.

Free contact angle	𝜑0	7.92	degree
Roller diameter	𝑑𝑟	29	mm
Inner raceway contour radius	𝑟𝑖	106.61	mm
Outer raceway contour radius	𝑟𝑜	106.61	mm
Roller contour radius	𝑟𝑟	103.95	mm
Bearing width	B	50	mm
Clearance	𝑐𝑑	41	µm
Pitch diameter	𝑑𝑒	175	mm
Number of rows	𝑛𝑧	2	—
Number of rolling elements in one row	𝑁	16	—
Modulus of elasticity	𝐸	206	GPa
Poisson’s ratio	𝜈	0.3	—