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ITEM NUMBER
NN3052K
Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN
d260,000 mmBore
D400,000 mmOutside diameter
B104,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for NN3052K
Units
Technical Specifications
- Type
- Cylindrical Roller Bearing
- Bore Type
- Tapered
- Material
- Hardened Alloy Steel
- Cage Material
- High Strength, 2 piece, Machined Brass
- Limiting Speed - Oil
- 1700.0 RPM
- Limiting Speed - Grease
- 1500 RPM
- Taper
- 1:12
- Precision
- ISO Class 0
- Configuration
- Two
- Oil Hole
- w/o Oil Hole
- Radial Internal Clearance
- CN
- Static Load Rating
- 1990000 N 445000 lbf
- Dynamic Load Rating
- 1060000 N 238000 lbf
- Enclosure
- Open
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 260.000 mm 10.2362 in
- D
- 400.000 mm 15.7480 in
- B
- 104.000 mm 4.0945 in
- C
- 104.000 mm 4.0945 in
- Ew
- 364.000 mm 14.3307 in
- r
- 4.000 mm 0.1575 in
- da min
- 276.000 mm 10.8661 in
- db min
- 285.000 mm 11.2205 in
- Da max
- 367.000 mm 14.4488 in
- Db min
- 367.000 mm 14.4488 in
- Db max
- 384.000 mm 15.1181 in
- ras max
- 3.000 mm 0.1181 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
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