Bearings, units and housings -- Ball bearings -- Deep groove ball bearings -- Deep groove ball bearings -- SKF 6312 NR

6312 NR

SKF Explorer

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.	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	85.2	kN
Basic static load rating	C₀	52	kN
Fatigue load limit	P_u	2.2	kN
Reference speed		11000	r/min
Limiting speed		7000	r/min
Calculation factor	k_r	0.03
Calculation factor	f₀	13

Mass

Mass bearing

1.76

Included products

Snap ring

SP 130

Model Number: 6312 NR
Inner Diameter：60mm Outer Diameter：130mm Width：31mm
Reference speed:7000 r/min Limiting speed:11000 r/min
Type：Bearings, units and housings Ball bearings Deep groove ball bearings Deep groove ball bearings
Details： Deep groove ball bearings
Update date：2025-12-09
Application:noise reduction equipment,Spectrum Products,Body shaping,car shock absorber,metallurgy,coal,small appliances,electromagnetic clutch,defogging and degreasing,floor industry,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving
Similar models:6312-2RS1 6312-RS1 6312-2ZNR 6312 NR 6312-2Z/VA228 6312-Z 6312 6312-2RSH 6312/HC5C3 6312 M
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Model No.	Inner Diameter	Outer Diameter	Width	Type
160x190x15 CRW1 V	160	190	15	Seals
24990	63.5	88.9	11.13	Seals
21317 E	85	180	41	Bearings, units and housings
66217	168.275	193.68	12.7	Seals
7008 ACB/HCP4A	40	68	15	Bearings, units and housings
71913 ACB/P4A	65	90	13	Bearings, units and housings
7312 BECBP	60	130	31	Bearings, units and housings
85629	-	-	50.8	Seals
BC4-8031/HA1VA907	474.6	600	-	Bearings, units and housings
G 14x22x3	14	22	3	Seals
GS 81209	45	73	5.5	Bearings, units and housings
SYJ 516	-	-	-	Bearings, units and housings

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