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NTN 1220K Extra Small/Small Size Ball BG Self-Aligning Ball Bearing

Name: NTN 1220K Extra Small/Small Size Ball BG Self-Aligning Ball Bearing
Brand: NTN Bearing
SKU: 5047645
Price: 2058.92 USD
Availability: InStock

MODEL 1220K

BRAND

NTN Bearing

SKU

5047645

WEIGHT

7.983 lb

UOM

each

UPC

4547359256154

$2,058.92 Each

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Bearing Modification Services

Typically Ships in: 1 day

Returnable: See conditions

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Type

Self Aligning Ball Bearing

Enclosure

Open

3.80

Static Load Rating

6700 lbf

Cage Type

Pressed

Material

High Carbon Chrome Steel

Precision

Class 0

Radial Internal Clearance

5.60

Bore Type

Tapered

Ball Material

Steel

Cage Material

Steel

Limiting Speed - Oil

3800 RPM

3.60

Dynamic Load Rating

15600 lbf

Operating Temperature Range

-40 to 250 °F

Configuration

One

Limiting Speed - Grease

3200 RPM

Technical Specifications

Type	Self Aligning Ball Bearing
Bore Type	Tapered
Material	High Carbon Chrome Steel
Cage Type	Pressed
Cage Material	Steel
Ball Material	Steel
Limiting Speed - Oil	3800 RPM
Limiting Speed - Grease	3200 RPM
Y1	3.60
Y2	5.60
Y0	3.80
Seal Type	None
Seal Material	None
Precision	Class 0
Configuration	One
Radial Internal Clearance	CN
Static Load Rating	6700 lbf29700 N29.70 kN
Dynamic Load Rating	15600 lbf69500 N69.50 kN
Enclosure	Open
Weight	7.983 lb3.621 kg
Operating Temperature Range	-40 to 250 F-40 to 120 C

Dimensional Specifications

Self Aligning Ball Bearings w/ Tapered Bore - Dimensions
d	3.9370 in100.000 mm
D	7.0866 in180.000 mm
B	1.3386 in34.000 mm
r	0.0827 in2.100 mm
da min	4.3701 in111.000 mm
Da max	6.6535 in169.000 mm
ras max	0.0787 in2.000 mm