The image is shared by items with the same configuration; specifications on this page belong to this item.
ITEM NUMBER
RNA5909
Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series
d—Bore
D68,000 mmOutside diameter
B—Width
Verified by Cat Son before quotationPart number · clearance · precision
infos@catson.com.vn
TECHNICAL DATA
Specifications for RNA5909
Units
Technical Specifications
- Type
- Needle Roller Bearing
- Roller Type
- Needle
- Configuration
- One
- Material
- High Carbon Chrome Steel
- Cage Material
- Steel
- Limiting Speed - Oil
- 7500 RPM
- Limiting Speed - Grease
- 5000 RPM
- Precision
- ISO Class 0
- Enclosure
- Open
- Static Load Rating
- 101000 N 22706 lbf
- Dynamic Load Rating
- 56000 N 12589 lbf
- Weight
- 0.260 kg 0.580 lb
- Operating Temperature Range
- -40 to 120 ºC -40 to 250 ºF
Dimensional Specifications
- Fw
- 52.000 mm 2.0470 in
- Fw Tolerance
- 0.049/0.030 mm
- D
- 68.000 mm 2.6772 in
- C
- 30.000 mm 1.1811 in
- r
- 0.600 mm 0.0236 in
- Da max
- 64.000 mm 2.5197 in
- ras max
- 0.600 mm 0.0236 in
DOCUMENTS & SUPPORT
QUICK SUPPORT
infos@catson.com.vn

