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ITEM NUMBER
BNT208DB-GLP4
Double Angular Contact Ball Bearing for Motors and Lathes - Back-to-Back Arrangement
d40,000 mmBore
D80,000 mmOutside diameter
B18,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for BNT208DB-GLP4
Units
Technical Specifications
- Type
- Main Spindle Bearing
- Bore Type
- Round
- Material
- High Carbon Chrome Steel
- Cage Type
- Machined
- Cage Material
- Phenolic Resin
- Ball Material
- Steel
- Limiting Speed - Oil
- 17000 RPM
- Limiting Speed - Grease
- 13000 RPM
- Precision
- ISO Class 4
- Configuration
- Two
- Preload
- Light
- Radial Internal Clearance
- Not Applicable
- Static Load Rating
- 33000 N 7419 lbf
- Dynamic Load Rating
- 45000 N 10116 lbf
- Enclosure
- Open
- Weight of Single Row Bearing
- 0.368 kg 0.811 lb
- Weight
- 0.740 kg 1.623 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 40.000 mm 1.5750 in
- D
- 80.000 mm 3.1496 in
- B
- 18.000 mm 0.7087 in
- 2B
- 36.000 mm 1.4173 in
- d1
- 53.000 mm 2.0866 in
- d2
- 47.700 mm 1.8780 in
- D1
- 67.000 mm 2.6378 in
- r
- 1.100 mm 0.0433 in
- r1
- 0.600 mm 0.0236 in
- Contact Angle
- 15 º
- da min
- 47.000 mm 1.8504 in
- Da max
- 73.000 mm 2.874 in
- ras max
- 1.000 mm 0.0394 in
DOCUMENTS & SUPPORT
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