F_w - 40 mm

D - 55 mm

C - 20 mm

D_a - 47,5 mm

D_b - 40,6 mm

d_b - 46,2 mm

E - 47 mm

r_{a max} - 0,3 mm

r_min - 0,3 mm

m - 145 g / Weight

C_r - 37000 N / Dynamic load rating (radial)

C_0r - 57000 N / Static load rating (radial)

C_ur - 8900 N / Fatigue limit load, radial

n_G - 11300 1/min / Limiting speed

n_B - 5800 1/min / Reference speed

without ribs

• Model Number:RNAO40X55X20
• Inner Diameter：40mm Outer Diameter：55mm Width：20mm
• Type：Needle Roller Bearings
• Update date：2025-12-16
• Application:non-motor vehicle Electric car,Hydraulic Rama,test equipment,insect experimental analysis instrument,Digital Generator,education model Instruments,Cylinder Type,EEG,office outdoor camping equipment,Anesthetic Equipment,Embroidery
• Similar models:Timken K28X40X30H JNS NK40/30 NTN K20×25×40ZW NTN MR405228+MI-324028 ISO K35x40x19 Timken NA22040 IKO TAFI10013040 NTN K40X45X29.8 JNS NAFW507840 SIGMA MR-40-N
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  N 1008 KTN/HC5SP	40	68	15	SKF	Cylindrical Roller Bearings
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  QJ1240	200	360	70	ISO	Angular Contact Ball Bearings
  RSL183030-A	150	206,8	56	INA	Cylindrical Roller Bearings
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  N209E	45	85	19	FAG	CYLINDRICAL ROLLER BEARINGS
  NF315	75	160	37	FAG	CYLINDRICAL ROLLER BEARINGS
  W61908-2Z	40	62	12	SKF	DEEP GROOVE BALL BEARINGS