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：2026-07-29
Application:tower crane,Gear grinding machine,plant determination,journal lathe,Automation,embroidery cloth,insect experimental analysis instrument,tube,pump,sheet industry,boring bar boring bar
Similar models:D/W ER1212 HK 3012 81230 M FSAF 1215 T SNW 124x4.1/4 GE 120 ES-2LS D/W R12-2RS1 51215 FSAF 22312 T 7012 CE/P4AL1
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Model No. Inner Diameter Outer Diameter Width Type

250x285x15 HMS5 V
400501
71900 ACE/P4A
D/W RW2 R
NU 314 ECML

Purchase the SKF PNA 12/28 Alignment needle roller bearings, with an inner ring Please fill in the following

Hot number： 12900 21098 52307 7006 ACE/P4AL1 7007 CD/P4AH 7019 CD/P4AL 72x95x10 HMS5 RG FYC 505 FYT 45 TF/VA228 FYTWR 1.1/4 AYTHR NU 2208 ECJ SAF 22315 SAFS 22222 W 6205 WBB1-8701 R

Model No.	Inner Diameter	Outer Diameter	Width	Type
250x285x15 HMS5 V
400501
71900 ACE/P4A
D/W RW2 R
NU 314 ECML