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 4912

NA 4912

Dimensions

d		60	mm
D		85	mm
B		25	mm
F		68	mm
r_1,2	min.	1	mm
s	max.	1.5	mm

Abutment dimensions

d_a	min.	65	mm
D_a	max.	80	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	60.5	kN
Basic static load rating	C₀	114	kN
Fatigue load limit	P_u	14.3	kN
Reference speed		6000	r/min
Limiting speed		6700	r/min

Mass

Mass bearing

0.43

Model Number: NA 4912
Inner Diameter：60mm Outer Diameter：85mm Width：25mm
Reference speed:6700 r/min Limiting speed:6000 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：2025-11-29
Application:Spectrum Products,Cylinder Standard,Rolling mill,Industrial,tapered grinder,Medical equipment,outdoor equipment,Broadcasting System,filter paper products,rolling mill roll neck and slowdown device,car instrument
Similar models:RNA 4912 NNCF 4912 CV NA 4912 NNCL 4912 CV NNC 4912 CV
BEARING POWER International Trading Co.,Ltd. specialize in NA4912 products，there is large inventory of SKF NA 4912 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 4912 Which SKF NA4912 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
140x180x12 HMS5 RG	140	180	12	Seals
16078	41.275	57.15	7.95	Seals
20554	52.4002	73.03	11.13	Seals
6314/C3VL0241	70	150	35	Bearings, units and housings
FYC 30 TF	30	-	-	Bearings, units and housings
FYRP 3	76.2	-	-	Bearings, units and housings
GB 3036	-	-	70	Bearings, units and housings
IR 200x220x50	200	220	50	Bearings, units and housings
KML 32	25	-	160	Bearings, units and housings
NKIB 5911	55	80	34	Bearings, units and housings
NUP 2216 ECJ	80	140	33	Bearings, units and housings
S7003 CE/HCP4A	17	35	10	Bearings, units and housings

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Hot number： 19237 2305 ETN9 3203 ATN9 32956T170/DB 419503 6003-2Z/VA201 6318 M/C3VL0241 FYR 1 15/16-3 GS 81117 PBMF 223216 M1G1 SAF 23024 KA x 4.1/4 SYE 2 3/4-18 SYNT 70 FTF SYR 2 15/16 N-118 WS 89315