Item # 6303ZN, Single Row Radial Ball Bearing - Single Shielded w/ Snap Ring Groove On NTN Bearing Corp. of America

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	Item # 6303ZN, Single Row Radial Ball Bearing - Single Shielded w/ Snap Ring Groove

Single-Row-Radial-Ball-Bearing-Single-Shielded-Snap-Ring-Groove

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Single Row Radial Ball Bearing - Single Shielded w/ Snap Ring Groove - Dimensions

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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		Ball Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Type		Pressed

Cage Material		Steel

Limiting Speed - Oil		19000 RPM

Limiting Speed - Grease		16000 RPM

Seal Type		None

Seal Material		None

Precision		Class 0

Configuration		One

Factor		12.2

Radial Internal Clearance		CN

Static Load Rating		1470 lbf 6550 N 6.55 kN

Dynamic Load Rating		3370 lbf 15000 N 15.00 kN

Enclosure		Single Shielded

Weight		0.254 lb 0.115 kg

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

Dimensional Specifications

		Single Row Radial Ball Bearing - Single Shielded w/ Snap Ring Groove - Dimensions larger image

d		0.6693 in 17.000 mm

D		1.8504 in 47.000 mm

B		0.5512 in 14.000 mm

D1		1.7559 in 44.600 mm

a		0.0969 in 2.460 mm

b		0.0531 in 1.350 mm

r		0.0394 in 1.000 mm

r1		0.0197 in 0.500 mm

da min		0.8661 in 22.000 mm

da max		0.9843 in 25.000 mm

Da max		1.6535 in 42.000 mm

ras max		0.0394 in 1.000 mm

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Item # 6303ZN, Single Row Radial Ball Bearing - Single Shielded w/ Snap Ring Groove

Ordering Options

Type

Bore Type

Material

Cage Type

Cage Material

Limiting Speed - Oil

Limiting Speed - Grease

Seal Type

Seal Material

Precision

Configuration

Factor

Radial Internal Clearance

Static Load Rating

Dynamic Load Rating

Enclosure

Weight

Operating Temperature Range

d

D

B

D1

a

b

r

r1

da min

da max

Da max

ras max

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE