Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Alignment needle roller bearings -- Alignment needle roller bearings, without an inner ring SKF RPNA 40/55

RPNA 40/55

Dimensions

F_w		40	mm
D		55	mm
C		20	mm
D₁		50.5	mm
r	min.	0.8	mm

Abutment dimensions

D_a	min.	49.5	mm
D_a	max.	50.5	mm
r_a	max.	0.8	mm

Calculation data

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

Mass bearing

0.14

Model Number: RPNA 40/55
Inner Diameter：40mm Outer Diameter：55mm Width：20mm
Reference speed:11000 r/min Limiting speed:10000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Alignment needle roller bearings
Details： Alignment needle roller bearings Alignment needle roller bearings, without an inner ring
Update date：2026-04-16
Application:Automobile,Air,ultra-quiet generators,circulating pump,Safety protection,plastic rolling,garbage disposal,Pneumatic Actuator,cooling system,security equipment,power tools
Similar models:P 40 FM 24068 CC/W33 K 30x40x18 AOH 24060 G SYJ 40 TF C 4010 TN9 K 40x45x17 STO 40 X AN 40 SAF 22540 x 7.1/4 T
BEARING POWER International Trading Co.,Ltd. specialize in RPNA40/55 products，there is large inventory of SKF RPNA 40/55 Alignment needle roller bearings. 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	Type
3308 A-2ZTN9/MT33	40	90	36.5	Bearings, units and housings
400065	5	-	-	Seals
470451	439	-	-	Seals
7028 ACD/HCP4AL	140	210	33	Bearings, units and housings
71913 ACB/HCP4AL	65	90	13	Bearings, units and housings
7210 CD/HCP4A	50	90	20	Bearings, units and housings
760 VE R	735	-	-	Seals
90239	-	-	63.5	Seals
BC4B 320608	440	620	-	Bearings, units and housings
HE 3132	139.7	160	119	Bearings, units and housings
PWKRE 40.2RS	-	40	20	Bearings, units and housings
W 619/9	9	20	6	Bearings, units and housings

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Hot number： 1319 K + H 319 308-ZNR 435 VRME R 54971 6332 6407 7313 BECBPH FY 1.3/8 FM N 317 ECP NJ 2206 ECPH S7005 FW/HC S7006 CD/P4A SAF 1620 x 3.3/8 TLC SYR 3 N-118 W 635