Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Alignment needle roller bearings -- Alignment needle roller bearings, without an inner ring SKF RPNA 28/44

RPNA 28/44

Dimensions

F_w		28	mm
D		44	mm
C		20	mm
D₁		38.5	mm
r	min.	0.8	mm

Abutment dimensions

D_a	min.	37.5	mm
D_a	max.	39	mm
r_a	max.	0.8	mm

Calculation data

Basic dynamic load rating	C	22	kN
Basic static load rating	C₀	36.5	kN
Fatigue load limit	P_u	4.55	kN
Reference speed		14000	r/min
Limiting speed		16000	r/min

Mass

Mass bearing

0.11

Model Number: RPNA 28/44
Inner Diameter：28mm Outer Diameter：44mm Width：20mm
Reference speed:16000 r/min Limiting speed:14000 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：2026-04-20
Application:vacuum filter,top industry,Pneumatic Control Elements,Cylinder Special,hook,rolling machine,hanging clamp,static control,transportation equipment,Technical Equipment,Insect Capture
Similar models:71828 ACD/P4 W 628-2RS1 MBL 28 71928 CD/HCP4AL C 2228 K SAFS 22528 TLC BD-22380 CAK/W33-AOH 3280 G SAFS 23028 KAT x 4.13/16 W 628/8-2RZ SNW 128x4.7/8
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Model No.	Inner Diameter	Outer Diameter	Width	Type
105010	266.7	298.45	15.88	Seals
12544	31.75	53.98	6.35	Seals
32056 X	280	420	87	Bearings, units and housings
609	9	24	7	Bearings, units and housings
7256 BM	280	500	80	Bearings, units and housings
89317 M	85	150	39	Bearings, units and housings
99548	138.1252	146.05	42.8752	Seals
FYTWK 1.15/16 LTHR	49.213	-	-	Bearings, units and housings
GE 30 ESX-2LS	30	47	18	Bearings, units and housings
LM 330448/410	152.4	203.2	41.275	Bearings, units and housings
OKCX 260	260		-
W 01	12.2936	25.8064	-	Bearings, units and housings

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Hot number： 21091 22x50x8 CRW1 R 24076 CCK30/W33 25x45x7 HMS5 V 29284 81116 TN BTW 60 CTN9/SP BC4-8022/HA1 BK 2216 HE 305 N 322 ECP PCMF 353926 E SAFS 22640 T SNW 8x1.5/16 Z 210 F