MFR #:RNA4907
EIS #:RNA490708
UPC #:605790197161
Midpoint #:KOY-RNA4907
MFR #:RNA4907
EIS #:RNA490708
UPC #:605790197161
Midpoint #:KOY-RNA4907
Out of Stock
Min Qty:1
|Qty Increment:1
$55.62 / Piece
Min Qty:1
|Qty Increment:1
- Attributes
- Features
Attributes
General Information
Item NameNeedle Roller Bearings
SeriesRNA4900
General Features
Net Weight0.272 lb
Design & Construction
MaterialHigh Carbon Chrome Steel
Closure TypeOpen
Bore TypeRound
Cage MaterialSteel
Cage TypeRiveted
Lubrication TypeRust Preventative
Rolling Element Material52100
Relubrication FeatureNo
Rolling ElementNeedle Roller
Row TypeSingle row
Performance Details
Operating Temperature-30 to 110 °C
Speed Rating6700 rpm (Grease) | 10000 rpm (Oil)
Dynamic Load Capacity32.8 kn
Static Load Capacity51.7 kn
Precision ClassABEC 1
Self AligningNo
Physical Properties
Bore Diameter42 mm
Outside Diameter55 mm
Overall Width20 mm
Fillet Radius0.024 Inch
Outside Width0.787 Inch
Features
- Best used for high radial load applications
- Made from premium high carbon, high chromium Japanese steel
- Available with no inner ring (NK, NKS, RNAO, RNA2200, RNA48, RNA49 series)
- Available with inner ring (NA48, NA49, NA69, NAO, NKJ, NKJS series)
- Available as a double row with inner ring (NA69 series)
- Available as a double row without inner ring (RNA69 series)
- A steel cage is standard, .TN calls out a polymer cage
- Available with two seals (.2RS) in the RNA4900, RNA 2200 and NA4900 series
- "HJ" calls out the inch series