T4CB085

Tapered roller bearing

Tapered roller bearings T, main dimensions to DIN ISO 355, separable, adjusted or in pairs

Display units

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Imperial

Main Dimensions & Performance Data

d	85 mm	Bore diameter
D	130 mm	Outside diameter
B	22.5 mm	Width, inner ring
C	17.5 mm	Width, outer ring
T	24 mm	Width, total
C_r	120,000 N	Basic dynamic load rating, radial
C_0r	163,000 N	Basic static load rating, radial
C_ur	19,500 N	Fatigue load limit, radial
n_G	5,400 1/min	Limiting speed
n_ϑr	3,250 1/min	Thermal speed rating
≈m	1.05 kg	Weight

Mounting dimensions

d_{a max}	91 mm	Maximum diameter of shaft shoulder
d_{b min}	95 mm	Minimum diameter of shaft shoulder
D_{a min}	118 mm	Minimum diameter of housing shoulder
D_{a max}	120 mm	Maximum diameter of housing shoulder
D_{b min}	125 mm	Minimum diameter of housing shoulder
C_{a min}	5 mm	Minimum axial space
C_{b min}	6.5 mm	Minimum axial space
r_{a max}	2 mm	Maximum fillet radius of shaft
r_{b max}	2 mm	Maximum fillet radius of housing

Dimensions

r_{1, 2 min}	2 mm	Minimum chamfer dimension of inner ring back face
r_{3, 4 min}	2 mm	Minimum chamfer dimension of outer ring back face
a	27 mm	Distance between the apexes of the pressure cones
d₁	106.1 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	0.47	Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y	1.27	Dynamic axial load factor
Y₀	0.7	Static axial load factor

Additional information

T4CB085

Comparative designation to ISO 10317 and ISO 355

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Tolerance class	PN	Normal (ISO 492:2014)
Heat treatment	Standard
Cage	Standard	Sheet steel cage, roller-guided
Internal design	Standard
Quality level	Standard
Number of rolling element rows	1	Single-row design

Characteristics

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