Self-Aligning-Ball-Bearings-Tapered-Bore – 1220KC3

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NTNOpen

ITEM NUMBER

1220KC3

Self Aligning Ball Bearings w/ Tapered Bore

d100,000 mmBore

D180,000 mmOutside diameter

B34,000 mmWidth

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TECHNICAL DATA

Specifications for 1220KC3

Units

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
Precision: Class 0
Configuration: One
Radial Internal Clearance: C3
Static Load Rating: 29700 N
Dynamic Load Rating: 69500 N
Enclosure: Open
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

d: 100.000 mm
D: 180.000 mm
B: 34.000 mm
r: 2.100 mm
da min: 111.000 mm
Da max: 169.000 mm
ras max: 2.000 mm

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