Bearings, units and housings -- Roller bearings -- Spherical roller bearings -- Spherical roller bearings -- SKF 21310 EK

21310 EK

SKF Explorer

Dimensions

d		50	mm
D		110	mm
B		27	mm
d₂	≈	72.7	mm
D₁	≈	96.8	mm
b		6	mm
K		3	mm
r_1,2	min.	2	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	max.	99	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	159	kN
Basic static load rating	C₀	163	kN
Fatigue load limit	P_u	18	kN
Reference speed		5600	r/min
Limiting speed		7500	r/min
Calculation factor	e	0.24
Calculation factor	Y₁	2.8
Calculation factor	Y₂	4.2
Calculation factor	Y₀	2.8

Mass

Mass bearing

1.35

Mounting information

Recommended lock nut tightening angle

130

Model Number: 21310 EK
Inner Diameter：50mm Outer Diameter：110mm Width：27mm
Reference speed:7500 r/min Limiting speed:5600 r/min
Type：Bearings, units and housings Roller bearings Spherical roller bearings Spherical roller bearings
Details： Spherical roller bearings
Update date：2025-12-09
Application:Machine tool accessories,extruder,building decoration raw materials and accessories,Anti-defibrillation pacing,hydraulic actuator,fruit and vegetable processing,packaging materials,chemical instruments,spring industry,coal mill,pressure control valve
Similar models:21310 E 21310 EK BD-21310 EK-AHX 310 BD-21310 EK-H 310
BEARING POWER International Trading Co.,Ltd. specialize in 21310EK products，there is large inventory of SKF 21310 EK Spherical roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 21310 EK Which SKF 21310EK 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
2400560	609.6	660.4	22.23	Seals
305262 D	180	259.5	66	Bearings, units and housings
60/500 N1MAS	500	720	100	Bearings, units and housings
7016 CE/HCP4AL1	80	125	22	Bearings, units and housings
7320 BECCM	100	215	47	Bearings, units and housings
85015	215.9	266.7	15.88	Seals
99266	68	79.375	22.225	Seals
IR 22x28x30	22	28	30	Bearings, units and housings
N 324 ECP	120	260	55	Bearings, units and housings
NJ 2215 ECP	75	130	31	Bearings, units and housings
NU 2211 ECP	55	100	25	Bearings, units and housings
YET 206-102	28.575	62	23.8	Bearings, units and housings

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Hot number： BD-22340 CCK/W33-AH 2340 2307 E-2RS1KTN9 + H 2307 E 6200 N 71910 CE/HCP4A 71926 CD/HCP4A 99187 K 70x76x30 KR 52 B OH 31/600 HE RNA 4826 SNW 124x4.3/16 SSAFS 22526 x 4.3/8 T SYWK 1.1/4 YTH WBB1-8713 YAR 204-012-2FW/VA228