Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 312-2ZNR

312-2ZNR

Dimensions

d		60	mm
D		130	mm
B		31	mm
d₁	≈	81.86	mm
D₂	≈	112.2	mm
D₃		125.22	mm
D₄		139.7	mm
b		3.1	mm
C		4.06	mm
f		2.82	mm
r₀	max.	0.6	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	min.	72	mm
d_a	max.	81.7	mm
D_a	max.	118	mm
D_b	min.	141	mm
b_a	min.	3.5	mm
C_a	max.	6.88	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	91.3	kN
Basic static load rating	C₀	78	kN
Fatigue load limit	P_u	3.35	kN
Reference speed		9500	r/min
Limiting speed		4800	r/min
Calculation factor	k_r	0.05

Mass

Mass bearing

1.85

Included products

Snap ring

SP 130

Model Number: 312-2ZNR
Inner Diameter：60mm Outer Diameter：130mm Width：31mm
Reference speed:4800 r/min Limiting speed:9500 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2021-06-07
Application:motor,miscellaneous instruments,thread processing machine,turret industry,X-ray Equipment,Control,packaging machinery,Forging machine,Other Measurements,Sensors,Air
Similar models:22312 EK 7312 BEM NUP 312 ECJ 23120 CCK/W33 2312 K + H 2312 GEZ 312 ESL-2LS 32312 BD-C 2212 KV-H 312 GEZ 312 ES-2LS NU 312 ECM
BEARING POWER International Trading Co.,Ltd. specialize in 312-2ZNR products，there is large inventory of SKF 312-2ZNR Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 312-2ZNR Which SKF 312-2ZNR 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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OKC 610	610		-
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Hot number： 1525542 1306 EKTN9 22312 EK BD-232/600 CAK/W33-OH 32/600 H 45x55x7 HMS5 V 51203 52224 FYTWK 25 YTH GB 3024 NJ 222 ECM NJ 315 ECP NUP 309 ECJ PCM 141625 E PL 60 S71918 CE/HCP4A