Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, without an inner ring SKF RNA 4912

RNA 4912

Dimensions

F_w		68	mm
D		85	mm
C		25	mm
r_1,2	min.	1	mm

Abutment dimensions

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

0.28

Model Number: RNA 4912
Inner Diameter：68mm 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, without an inner ring
Update date：2026-04-19
Application:Industrial,Grinding and polishing equipment,centrifugal pump,decoration machinery,preservation equipment,Digital Generator,transportation equipment,light therapy instrument,suction nozzle,injection molding machine,medical treatment
Similar models:RNA 4912 NNC 4912 CV NA 4912 NNCF 4912 CV NNCL 4912 CV
BEARING POWER International Trading Co.,Ltd. specialize in RNA4912 products，there is large inventory of SKF RNA 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 RNA 4912 Which SKF RNA4912 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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471261	1195	-	-	Seals
85002	215.9	247.65	15.88	Seals
FSAF 1520 x 3.3/8 T	85.725	-	-	Bearings, units and housings
FSNL 518-615	80.9625	-	-	Bearings, units and housings
GEH 35 ES-2RS	35	62	35	Bearings, units and housings
GS 81110	50	70	4	Bearings, units and housings
N 28/1400 ECMP	1400	1700	175	Bearings, units and housings
NRT 580 A	580	750	90	Bearings, units and housings
NU 2220 ECNML	100	180	46	Bearings, units and housings

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