32310-B-S1

Tapered roller bearing

Tapered roller bearings 323, main dimensions to DIN ISO 355 / DIN 720, separable, adjusted or in pairs

Display units

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Imperial

Main Dimensions & Performance Data

d	50 mm	Bore diameter
D	110 mm	Outside diameter
B	40 mm	Width, inner ring
C	33 mm	Width, outer ring
T	42.25 mm	Width, total
C_r	165,000 N	Basic dynamic load rating, radial
C_0r	223,000 N	Basic static load rating, radial
C_ur	28,000 N	Fatigue load limit, radial
n_G	6,300 1/min	Limiting speed
n_ϑr	4,650 1/min	Thermal speed rating
≈m	1.96 kg	Weight

Mounting dimensions

d_{a max}	60 mm	Maximum diameter of shaft shoulder
d_{b min}	60 mm	Minimum diameter of shaft shoulder
D_{a min}	83 mm	Minimum diameter of housing shoulder
D_{a max}	100 mm	Maximum diameter of housing shoulder
D_{b min}	103 mm	Minimum diameter of housing shoulder
C_{a min}	5 mm	Minimum axial space
C_{b min}	9 mm	Minimum axial space
r_{a max}	2.5 mm	Maximum fillet radius of shaft
r_{b max}	2 mm	Maximum fillet radius of housing

Dimensions

r_{1, 2 min}	2.5 mm	Minimum chamfer dimension of inner ring back face
r_{3, 4 min}	2 mm	Minimum chamfer dimension of outer ring back face
a	33 mm	Distance between the apexes of the pressure cones
d₁	82.6 mm	Guidance rib diameter of inner ring

Temperature range

T_min	-30 °C	Operating temperature min.
T_max	200 °C	Operating temperature max.

Calculation factors

e	0.55	Limiting value of Fa/Fr for the applicability of diff. Values of factors X and Y
Y	1.1	Dynamic axial load factor
Y₀	0.6	Static axial load factor

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Tolerance class	PN	Normal (ISO 492:2014)
Heat treatment	S1	Rings dimensional stabilized up to 200°
Cage	Standard	Sheet steel cage, roller-guided
Internal design	B	Increased contact angle
Quality level	Standard
Number of rolling element rows	1	Single-row design

Characteristics

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