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：2024-12-25
Application:powder metallurgy,instrument,Anti-defibrillation pacing,small appliances,coal mill,metal mold,packing equipment,stacker lift platform,medical equipment,construction machinery and equipment,rock drilling machinery
Similar models:NNCL 4912 CV NNCF 4912 CV NA 4912 RNA 4912 NNC 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
15796	40	58	8	Seals
22644	57.15	98.45	11.13	Seals
BD-24126 CCK30/W33-AH 24126	125	210	80	Bearings, units and housings
28800	73.025	101.68	6.35	Seals
319155	460	650	-	Bearings, units and housings
534952	34.925	52	7	Seals
891/670 M	670	800	78	Bearings, units and housings
D/W RW1-5-2Z	2.38	7.938	4.366	Bearings, units and housings
HE 3036	165.1	210	109	Bearings, units and housings
OKC 400	400		-
RLS 5	15.875	39.688	11.112	Bearings, units and housings
T4EE 160	160	245	61	Bearings, units and housings

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Hot number： 31328 X 331729 71906 ACE/HCP4AH 811/1120 M FSAF 23024 KA x 4.1/16 FY 35 WF NATV 15 PPA NKS 37 NUP 3984 ECMA NX 30 Z SAF 23044 KA x 7.7/8 SIL 6 C STO 17 YAT 203-010 YAT 205-014