Expansion-Compensating-Bearing-Non-Contact-Seals-Type – EC-6903LLBC3

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NTNDouble Sealed

ITEM NUMBER

EC-6903LLBC3

Expansion Compensating Bearing - Double Sealed (Non-Contact Rubber Seal)

d17,000 mmBore

D30,000 mmOutside diameter

B7,000 mmWidth

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TECHNICAL DATA

Specifications for EC-6903LLBC3

Units

Technical Specifications

Type: Expansion Compensating Bearing
Bore Type: Round
Material: High Carbon Chrome Steel
Cage Type: Pressed
Cage Material: Steel
Ball Material: Steel
Limiting Speed - Oil: 26000 RPM
Limiting Speed - Grease: 22000 RPM
Seal Type: Non-Contact
Seal Material: Nitrile Rubber
Precision: Class 0
Configuration: One
Factor: 14.7
Radial Internal Clearance: C3
Static Load Rating: 2580 N
Dynamic Load Rating: 5150 N
Enclosure: Double Sealed
Operating Temperature Range: -40 to 120 ºC

Dimensional Specifications

d: 17.000 mm
D: 30.000 mm
B: 7.000 mm
r: 0.300 mm
da min: 19.000 mm
da max: 20.000 mm
Da max: 28.000 mm
ras max: 0.300 mm

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