Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, with an inner ring SKF NA 49/28

NA 49/28

Dimensions

d		28	mm
D		45	mm
B		17	mm
F		32	mm
r_1,2	min.	0.3	mm
s	max.	0.8	mm

Abutment dimensions

d_a	min.	30	mm
D_a	max.	43	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	25.1	kN
Basic static load rating	C₀	36.5	kN
Fatigue load limit	P_u	4.4	kN
Reference speed		12000	r/min
Limiting speed		14000	r/min

Mass

Mass bearing

0.098

Model Number: NA 49/28
Inner Diameter：28mm Outer Diameter：45mm Width：17mm
Reference speed:14000 r/min Limiting speed:12000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Needle roller bearings with machined rings
Details： Needle roller bearings with machined rings Needle roller bearings, with machined rings, with an inner ring
Update date：2026-04-16
Application:Polymer,education model Instruments,Surveying Surveying Instruments,orthodontic material,Tool,chemical instruments,chuck industry,shoe-making machinery,motor,safety testing,drawing die
Similar models:313499 DA HM 212049/011 NNU 4948 B/SPW33 NA 4908 NA 4920 NNCF 4944 CV NNC 4936 CV NA 4907.2RS NA 4919 JM 738249/210
BEARING POWER International Trading Co.,Ltd. specialize in NA49/28 products，there is large inventory of SKF NA 49/28 Needle roller bearings with machined rings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NA 49/28 Which SKF NA49/28 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.

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