Item # 6903ZN, Single Row Radial Ball Bearing - Single Shielded w/ Snap Ring Groove On NTN Bearing Corp. of America

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	Item # 6903ZN, 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		26000 RPM

Limiting Speed - Grease		22000 RPM

Seal Type		None

Seal Material		None

Precision		Class 0

Configuration		One

Factor		14.7

Radial Internal Clearance		CN

Static Load Rating		580 lbf 2580 N 2.58 kN

Dynamic Load Rating		1150 lbf 5150 N 5.15 kN

Enclosure		Single Shielded

Weight		0.040 lb 0.018 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		1.1811 in 30.000 mm

B		0.2756 in 7.000 mm

D1		1.1299 in 28.700 mm

a		0.0512 in 1.300 mm

b		0.0374 in 0.950 mm

r		0.0118 in 0.300 mm

r1		0.0118 in 0.300 mm

da min		0.7480 in 19.000 mm

da max		0.7874 in 20.000 mm

Da max		1.1024 in 28.000 mm

ras max		0.0118 in 0.300 mm

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Item # 6903ZN, 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