Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF BD-21312 EK-H 312

21312 EK + H 312

SKF Explorer

Dimensions

d₁		55	mm
D		130	mm
B		31	mm
d₂	≈	87.8	mm
d₃		80	mm
D₁	≈	115	mm
B₁		47	mm
B₄		13	mm
b		6	mm
K		3	mm
r_1,2	min.	2.1	mm

Abutment dimensions

d_a	max.	87	mm
d_b	min.	65	mm
D_a	max.	118	mm
B_a	min.	6	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	217	kN
Basic static load rating	C₀	240	kN
Fatigue load limit	P_u	26.5	kN
Reference speed		4800	r/min
Limiting speed		6300	r/min
Calculation factor	e	0.22
Calculation factor	Y₁	3
Calculation factor	Y₂	4.6
Calculation factor	Y₀	2.8

Mass

Mass bearing + sleeve

2.35

Model Number: BD-21312 EK-H 312
Inner Diameter：55mm Outer Diameter：130mm Width：31mm
Reference speed:6300 r/min Limiting speed:4800 r/min
Type：Bearings, units and housings Roller bearings Spherical roller bearings Spherical roller bearings
Details： Spherical roller bearings
Update date：2024-12-13
Application:paint paint,equipment,Workpiece,electric pump,Industrial Adhesive,pump,Spectral Products,sleep monitoring,Cutting Machine,motor,mechanical and electrical
Similar models:21312 E BD-21312 EK-H 312 21312 EK
BEARING POWER International Trading Co.,Ltd. specialize in BD-21312EK-H312 products，there is large inventory of SKF BD-21312 EK-H 312 Spherical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the BD-21312 EK-H 312 Which SKF BD-21312EK-H312 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
148x170x15 HMS5 RG	148	170	15	Seals
30070	76.2	111.15	11.13	Seals
331714 B	409.575	546.1	-	Bearings, units and housings
71911 ACE/P4AL	55	80	13	Bearings, units and housings
760 VRME R	735	-	-	Seals
90786	-	-	25	Seals
C 41/500 K30M	500	830	325	Bearings, units and housings
HA 209	36.5125	45	33	Bearings, units and housings
N 319 ECM	95	200	45	Bearings, units and housings
PBMF 071208 M1	7	12	8	Bearings, units and housings
SAF 1518 x 3.1/8 T	79.375	-	-	Bearings, units and housings
SAF 1615	61.9125	-	-	Bearings, units and housings

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