Item # 6921ZN, Single Row Radial Ball Bearing - Single Shielded w/ Snap Ring Groove On NTN Bearing Corp. of America

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	Item # 6921ZN, 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		5100 RPM

Limiting Speed - Grease		4300 RPM

Seal Type		None

Seal Material		None

Precision		Class 0

Configuration		One

Factor		16.5

Radial Internal Clearance		CN

Static Load Rating		9450 lbf 42000 N 42.00 kN

Dynamic Load Rating		10560 lbf 47000 N 47.00 kN

Enclosure		Single Shielded

Weight		1.856 lb 0.842 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		4.1339 in 105.000 mm

D		5.7087 in 145.000 mm

B		0.7874 in 20.000 mm

D1		5.6142 in 142.600 mm

a		0.1299 in 3.300 mm

b		0.0748 in 1.900 mm

r		0.0433 in 1.100 mm

r1		0.0197 in 0.500 mm

da min		4.3898 in 111.500 mm

da max		4.5276 in 115.000 mm

Da max		5.4528 in 138.500 mm

ras max		0.0394 in 1.000 mm

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Item # 6921ZN, 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