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33010

Tapered roller bearing

Tapered roller bearings 330, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs

จำนวน

เพิ่มในรายการเปรียบเทียบ

ข้อมูลผลิตภัณฑ์

Unit system

Main Dimensions & Performance Data

d	50 mm	Bore diameter
D	80 mm	Outside diameter
B	24 mm	Width, inner ring
C	19 mm	Width, outer ring
T	24 mm	Width, total
C_r	75,000 N	Basic dynamic load rating, radial
C_0r	113,000 N	Basic static load rating, radial
C_ur	14,100 N	Fatigue load limit, radial
n_G	8,700 1/min	Limiting speed
n_ϑr	5,400 1/min	Thermal speed rating
≈m	0.45 kg	น้ำหนัก

Mounting dimensions

d_{a max}	56 mm	Maximum diameter of shaft shoulder
d_{b min}	56 mm	Minimum diameter of shaft shoulder
D_{a min}	72 mm	Minimum diameter of housing shoulder
D_{a max}	74 mm	Maximum diameter of housing shoulder
D_{b min}	76 mm	Minimum diameter of housing shoulder
C_{a min}	4 mm	Minimum axial space
C_{b min}	5 mm	Minimum axial space
r_{a max}	1 mm	Maximum fillet radius of shaft
r_{b max}	1 mm	Maximum fillet radius of housing

Dimensions

r_{1, 2 min}	1 mm	Minimum chamfer dimension of inner ring back face
r_{3, 4 min}	1 mm	Minimum chamfer dimension of outer ring back face
a	17 mm	Distance between the apexes of the pressure cones
d₁	66.5 mm	Guidance rib diameter of inner ring

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	120 °C	Operating temperature max.

Calculation factors

e	0.32	Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y	1.9	Dynamic axial load factor
Y₀	1.04	Static axial load factor

Additional information

T2CE050

Comparative designation to ISO 10317 and ISO 355