Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Alignment needle roller bearings -- Alignment needle roller bearings, with an inner ring SKF PNA 12/28

PNA 12/28

Dimensions

d		12	mm
D		28	mm
B		12	mm
F		15	mm
D₁		24.5	mm
r	min.	0.8	mm
r_1,2	min.	0.3	mm
s	max.	0.5	mm

Abutment dimensions

d_a	min.	14	mm
D_a	min.	23.5	mm
D_a	max.	24.5	mm
r_a	max.	0.8	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	7.37	kN
Basic static load rating	C₀	9.15	kN
Fatigue load limit	P_u	1.08	kN
Reference speed		24000	r/min
Limiting speed		28000	r/min

Mass

Mass bearing

0.037

Designation

PNA 12/28

Model Number: PNA 12/28
Inner Diameter：12mm Outer Diameter：28mm Width：12mm
Reference speed:28000 r/min Limiting speed:24000 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, with an inner ring
Update date：2026-04-17
Application:Industrial,screen filter,Plastic Equipment,Machine tools,electronic components,vertical sawing machine,diving equipment,generator,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Hair styling device,Insect Count
Similar models:618/1120 MA 312980 D HM 212049/011 811/1120 M 51200 V/HR22T2 PSMF 162212 A51 51126 YSP 212-207 SB-2F 6312-2RSH 51272 F
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Model No.	Inner Diameter	Outer Diameter	Width	Type
22x35x7 HMS5 V	22	35	7	Seals
250x285x15 HMS5 V	250	285	15	Seals
405403	526	-	-	Seals
40x58x10 HMS5 V	40	58	10	Seals
7018 CE/P4AL	90	140	24	Bearings, units and housings
BTM 85 ATN9/HCP4CDB	85	130	40.5	Bearings, units and housings
FSYE 2 1/2 N	63.5	-	-	Bearings, units and housings
NU 318 ECML	90	190	43	Bearings, units and housings
NU 406 MA	30	90	23	Bearings, units and housings
NUH 2344 ECMH/PEX	220	460	145	Bearings, units and housings
NUP 2215 ECML	75	130	31	Bearings, units and housings
SAF 22513	55.5625	-	-	Bearings, units and housings

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