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ITEM NUMBER
MA1307EV
Cylindrical Roller Bearing - Separable, Plain Inner Ring, Outer Ring w/ Two Ribs
d—Bore
D80,000 mmOutside diameter
B35,000 mmWidth
Verified by Cat Son before quotationPart number · clearance · precision
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TECHNICAL DATA
Specifications for MA1307EV
Units
Technical Specifications
- Type
- Cylindrical Roller Bearing
- Bore Type
- Round
- Material
- Hardened Alloy Steel
- Cage Material
- One Piece Steel
- Configuration
- One
- Tolerance
- ISO Class 0 (RBEC 1)
- Oil Hole
- w/o Oil Hole
- Radial Internal Clearance
- CN
- Static Load Rating
- 69000 N 15500 lbf
- Dynamic Load Rating
- 65000 N 14600 lbf
- Enclosure
- Open
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- B
- 35.000 mm 1.3780 in
- D
- 80.000 mm 3.1496 in
- W
- 21.000 mm 0.8268 in
- A
- 46.840 mm 1.8441 in
- H
- 64.470 mm 2.5382 in
- R
- 1.520 mm 0.0598 in
- U (Plain Rings)
- 43.700 mm 1.7205 in
- V (Rib Rings)
- 46.700 mm 1.8386 in
- X (Plain Rings)
- 71.400 mm 2.8110 in
- Z (Rib Rings)
- 67.800 mm 2.6693 in
- r
- 1.520 mm 0.0598 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
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