F_w - 40 mm

D - 55 mm

C - 20 mm

D₁ - 50.5 mm

r - min. - 0.8 mm

D_a - min. - 49.5 mm

D_a - max. - 50.5 mm

r_a - max. - 0.8 mm

Basic dynamic load rating - C - 26.4 kN

Basic static load rating - C₀ - 51 kN

Fatigue load limit - P_u - 6.3 kN

Reference speed - 10000 r/min

Limiting speed - 11000 r/min

Mass bearing - 0.141 kg

• Model Number: RPNA 40/55
• Inner Diameter：55mm Outer Diameter：40mm Width：20mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-11
• Application:internal combustion engine,physical instruments,top industry,position switch,Dental Equipment,powder metallurgy,sanitation facilities,aerial work equipment,tire industry,heating fans,Internal thread type
• Similar models:FBJ N409 NACHI 24048EK30 SKF C4026K30V Timken 140RN93 FBJ N406 NSK 155RNPH2401 SKF NATR40PPA ISO NN4052K NTN E-RNJ4022 KOYO NF240
• BEARING POWER International Trading Co.,Ltd. specialize in RPNA40/55 products，there is large inventory of SKF RPNA 40/55 . We has been built up long-term cooperation with SKF company, could make a bulk order of the RPNA 40/55 Which SKF RPNA40/55 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  21312-E1-K + AHX312	55	130	31	FAG	Spherical Roller Bearings
  23032 K	160	240	60	ISB	Spherical Roller Bearings
  231SM180-MA	180	340	112	FAG	Spherical Roller Bearings
  23276 CA/W33	680	380	240	SKF	Spherical Roller Bearings
  24072BK30	360	540	180	NTN	Spherical Roller Bearings
  4T-33006	30	55	20	NTN	Tapered Roller Bearings
  5208	40	80	30,162	FBJ	Angular Contact Ball Bearings
  681X	1,5	4	1,2	ISO	Deep Groove Ball Bearings
  898/892	139.700	228.600	57.150	NACHI	Tapered Roller Bearings
  BXRE306-2Z	30	72	19	INA	Needle Roller Bearings
  G1101KRRB	26,9875	62	36,51	Timken	Deep Groove Ball Bearings
  KJ25X32X31.3	25,000	32,000		NTN	Needle Roller Bearings
  LSL192322-TB	110	240	80	INA	Cylindrical Roller Bearings
  NKJ75/25	75	105	25	KOYO	Needle Roller Bearings
  SY 1.1/4 WDW	31,75	45	27	SKF	Bearing Units
  T7FC045	45	95	29	ISO	Tapered Roller Bearings
  51240				FAG	THRUST BALL BEARINGS
  NJ-403	17	62	17	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  MR-28-2RS			1.2500	CONSOLIDATED	NEEDLE BEARINGS
  23036	180	280	74	CONSOLIDATED	SPHERICAL ROLLER BEARINGS