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 4920

NA 4920

Dimensions

d		100	mm
D		140	mm
B		40	mm
F		115	mm
r_1,2	min.	1.1	mm
s	max.	2	mm

Abutment dimensions

d_a	min.	106.5	mm
D_a	max.	133.5	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	125	kN
Basic static load rating	C₀	280	kN
Fatigue load limit	P_u	34	kN
Reference speed		3400	r/min
Limiting speed		4000	r/min

Mass

Mass bearing

1.9

Model Number: NA 4920
Inner Diameter：100mm Outer Diameter：140mm Width：40mm
Reference speed:4000 r/min Limiting speed:3400 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:Air,Safety protection,industrial skin care,Optical Instruments,textile machinery,Spectrum Products,ECG,Microwave Equipment,Machine Tool Accessories,education model Instruments,scientific instruments
Similar models:NNU 4920 B/SPW33 NNC 4920 CV RNA 4920 NA 4920 GB 4920 NNU 4920 BK/SPW33
BEARING POWER International Trading Co.,Ltd. specialize in NA4920 products，there is large inventory of SKF NA 4920 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 4920 Which SKF NA4920 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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591/750 M	750	900	90	Bearings, units and housings
6013-RS1	65	100	18	Bearings, units and housings
7008 CD/P4A	40	68	15	Bearings, units and housings
71812 CD/HCP4	60	78	10	Bearings, units and housings
FYR 2 1/2-3	63.5	-	-	Bearings, units and housings
GEM 50 ES-2RS	50	75	28	Bearings, units and housings
H 207	30	52	29	Bearings, units and housings
NJ 208 ECJ	40	80	18	Bearings, units and housings
NJ 220 ECM	100	180	34	Bearings, units and housings
NJ 309 ECPH	45	100	25	Bearings, units and housings
NUP 228 ECM	140	250	42	Bearings, units and housings
YAR 209-112-2RF	44.45	85	49.2	Bearings, units and housings

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Hot number： 1500 VE R 19x30x7 HMSA10 V 407803 413000 68760 H 314 K 12x17x13 TN LS 1528 NN 3044 K/SPW33 NU 2326 ECML NUP 328 ECML SAF 22616 SAF 22630 x 5.1/4 TLC SAFS 22640 x 7.1/8 W 61805 R