Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 312 ECM

NJ 312 ECM

SKF Explorer

Dimensions

d		60	mm
D		130	mm
B		31	mm
d₁	≈	84.3	mm
D₁	≈	108.5	mm
F		77	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
s	max.	2.1	mm

Abutment dimensions

d_a	min.	72	mm
d_a	max.	74	mm
d_b	min.	87	mm
D_a	max.	118.1	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	173	kN
Basic static load rating	C₀	160	kN
Fatigue load limit	P_u	21.2	kN
Reference speed		5600	r/min
Limiting speed		6700	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

2.18

Associated products

Angle ring

HJ 312 EC

Model Number: NJ 312 ECM
Inner Diameter：60mm Outer Diameter：130mm Width：31mm
Reference speed:6700 r/min Limiting speed:5600 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row
Update date：2024-12-20
Application:power source,spreader series,Industrial Adhesive,Laser Cutting,small diesel generators,Ball screw,Dental Equipment,Textile Accessories,Chromatography Products,natural instruments,Pneumatic Actuator
Similar models:SNW 3124x4.3/16 BD-23122-2CS5K/VT143-H 3122 E NU 312 ECM 4312 ATN9 FSAF 1312 T H 3124 L 1312 EKTN9 + H 312 BD-BS2-2212-2RSK/VT143-H 312 E 7312 BEGAY FSAF 22312 TLC
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Model No.	Inner Diameter	Outer Diameter	Width	Type
10632	27	42.82	6.35	Seals
13005	33	59	17	Seals
BD-22238-2CS5K/VT143-H 3138	170	340	92	Bearings, units and housings
306-2Z	30	72	19	Bearings, units and housings
510/900 M	900	980	63	Bearings, units and housings
71876 ACGAMB	380	480	46	Bearings, units and housings
87054	-	-	53.975	Seals
BEAM 025075-2RS/PE	25	75	28	Bearings, units and housings
FY 2. FM	50.8	-	-	Bearings, units and housings
FY 25 LDW	25	-	-	Bearings, units and housings
GEZM 100 ESX-2LS	25.4	41.275	38.1	Bearings, units and housings
NA 4901.2RS	12	24	13	Bearings, units and housings

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Hot number： 33212/DF 405853 51252 M 65 VA R 7216 CD/HCP4A 7217 CD/HCP4A BT2B 328020 C 6909 V GE 35 ESX-2LS GEZ 108 ESL-2LS GS 81220 NJ 2220 ECML SAFS 23026 KAT x 4.7/16 W 61706 Z 301