Item # 23128BF3NXRX, Spherical Roller Bearing w/ Standard Bore, 231 Series On NTN Bearing Corp. of America

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	Item # 23128BF3NXRX, Spherical Roller Bearing w/ Standard Bore, 231 Series

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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Ordering Options		Find a Distributor Contact NTN Customer Support Specialist Order through NTN DOL (Authorized Distributors Only)

Technical Specifications

Type		Spherical Roller Bearing

Bore Type		Round

Material		Through Hardened Steel

Cage Type		Pressed

Cage Material		Steel

e		0.30

Y1		2.25

Y2		3.35

Y0		2.20

Series		231

Radial Internal Clearance		CN

Ring Modification		Plain

Tolerance		JIS-0 RBEC-1

Enclosure		Open

Weight		23.369 lb 10.600 kg

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

		Spherical Roller Bearing w/ Standard Bore, 231 Series - Dimensions larger image

d		5.5118 in 140.000 mm

D		8.8583 in 225.000 mm

B		2.6772 in 68.000 mm

r		0.0827 in 2.100 mm

da min		5.9843 in 152.000 mm

Da max		8.3858 in 213.000 mm

ras max		0.0787 in 2.000 mm

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	· Spherical Roller Bearings w/ Standard Bore - Dimensions

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Item # 23128BF3NXRX, Spherical Roller Bearing w/ Standard Bore, 231 Series