Item # 4AS08-7/8, Heavy Duty Disc Bearing - Square Bore, Spherical O.D., Type 4 On NTN Bearing Corp. of America

Search Catalog



	All Categories Farm Implement Square Bore Bearings - Spherical O.D.


	Item # 4AS08-7/8, Heavy Duty Disc Bearing - Square Bore, Spherical O.D., Type 4

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

Order Now

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

Technical Specifications

Type		Heavy Duty Disc Bearing

Bore Type		Square

Outside Ring Type		Spherical

Material		Through Hardened Steel

Cage Type		Pressed

Cage Material		Steel

Ball Material		Steel

Seal Type		Contact

Seal Material		Nitrile Rubber

Precision		Class 0

Configuration		One

Radial Internal Clearance		CN

Lubrication		Non-Relubricatable

Static Load Rating		4000 lbf 17800 N 17.80 kN

Dynamic Load Rating		6550 lbf 29100 N 29.10 kN

Enclosure		Double Sealed

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

Dimensional Specifications

		Heavy Duty Disc Bearing - Square Bore, Spherical O.D., Type 4 - Dimensions larger image

H		0.9050 in 22.987 mm

D		3.4385 in 87.338 mm

C		1.1890 in 30.200 mm

B		1.4370 in 36.500 mm

d		0.9606 in 24.4 mm

r		0.0886 in 2.250 mm

C1		0.6535 in 16.6 mm

D - Tolerance		0/-0.0010 in 0/-0.025 mm

H - Tolerance		0.0050/-0.0050 in 0.127/-0.127 mm

C - Tolerance		0/-0.0047 in 0/-0.120 mm

B - Tolerance		0/-0.0047 in 0/-0.120 mm

Shaft Size		0.875 in 22.225 mm

Item # 4AS08-7/8, Heavy Duty Disc Bearing - Square Bore, Spherical O.D., Type 4