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ITEM NUMBER
7MC3-NU318EGRBC3
Ceramic Coated Cylindrical Roller Bearing
d90,000 mmBore
D190,000 mmOutside diameter
B46,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for 7MC3-NU318EGRBC3
Units
Technical Specifications
- Type
- Cylindrical Roller Bearing
- Bore Type
- Round
- Material
- Hardened Alloy Steel
- Cage Material
- High Strength Machined Brass Rivetless w/ square holes
- Limiting Speed - Oil
- 3900 RPM
- Limiting Speed - Grease
- 3300 RPM
- Ring Separation
- Separable Inner Ring
- Ring Shoulders
- 2 Outer Ring
- Precision
- ISO Class 0
- Configuration
- One
- Tolerance
- ISO Class 0 (RBEC 1)
- Oil Hole
- w/o Oil Hole
- Clearance
- C3
- Static Load Rating
- 355000 N 79808 lbf
- Dynamic Load Rating
- 315000 N 70815 lbf
- Enclosure
- Open
- Weight
- 5.640 kg 12.436 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- d
- 90.000 mm 3.5430 in
- D
- 190.000 mm 7.4803 in
- B
- 46.000 mm 1.6929 in
- Fw
- 113.500 mm 4.4685 in
- r
- 2.500 mm 0.0984 in
- da min
- 103.000 mm 4.0551 in
- Da max
- 177.000 mm 6.9685 in
- r1as max
- 2.500 mm 0.0984 in
DOCUMENTS & SUPPORT
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