Item # N310C3, Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring

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	Item # N310C3, Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring - N Type

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		Cylindrical Roller Bearing

Bore Type		Round

Material		Hardened Alloy Steel

Cage Material		Pressed Steel

Limiting Speed - Oil		7700 RPM

Limiting Speed - Grease		6500 RPM

Precision		ISO Class 0

Configuration		One

Oil Hole		w/o Oil Hole

Radial Internal Clearance		C3

Static Load Rating		19300 lbf 86000 N 86.00 kN

Dynamic Load Rating		19600 lbf 87000 N 87.00 kN

Enclosure		Open

Weight		2.447 lb 1.110 kg

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

Dimensional Specifications

		Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring - Dimensions larger image

d		1.9685 in 50.000 mm

D		4.3307 in 110.000 mm

B		1.0630 in 27.000 mm

Ew		3.7402 in 95.000 mm

J		2.7953 in 71.000 mm

r		0.0787 in 2.000 mm

da min		2.3228 in 59.000 mm

db min		2.3228 in 59.000 mm

Da max		3.9764 in 101.000 mm

Db max		3.9764 in 101.000 mm

Db min		3.9764 in 101.000 mm

r1as max		0.0787 in 2.000 mm

Item # N310C3, Cylindrical Roller Bearing - Inner Ring w/ Two Ribs, Separable, Plain Outer Ring - N Type