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

312-ZNR

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		6000	r/min
Calculation factor	k_r	0.05

Mass

Mass bearing

1.85

Included products

Snap ring

SP 130

Model Number: 312-ZNR
Inner Diameter：60mm Outer Diameter：130mm Width：31mm
Reference speed:6000 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：2026-04-16
Application:PVC,mechanical annex,Liposuction device,Oral Equipment,Special Equipment,test laboratory equipment and accessories,Textile Accessories,Internal thread type,mobile toilet,,enzyme
Similar models:312967 E 7312 BECBPH 23126 CCK/W33 23128 CC/W33 312980 D BT4B 331259 BG/HA1C325 H 3128 L BT4B 331226 BG/HA1 H 312 H 2312
BEARING POWER International Trading Co.,Ltd. specialize in 312-ZNR products，there is large inventory of SKF 312-ZNR Deep groove ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 312-ZNR Which SKF 312-ZNR 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
BD-23120 CCK/W33-AHX 3120	95	165	52	Bearings, units and housings
618/800 MA	800	980	82	Bearings, units and housings
6216 NR	80	140	26	Bearings, units and housings
6238 M	190	340	55	Bearings, units and housings
86687	-	-	28.56	Seals
9855	25.4	38.07	6.35	Seals
FYR 4-18	101.6	-	-	Bearings, units and housings
NJ 2219 ECP	95	170	43	Bearings, units and housings
QJ 306 N2PHAS	30	72	19	Bearings, units and housings
S7200 ACD/P4A	10	30	9	Bearings, units and housings
SAF 23038 KATLC x 6.7/8	177.8	-	-	Bearings, units and housings
YSPAG 210-115	50.88	90	37	Bearings, units and housings

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