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：2026-04-16
Application:Optical detection,crimping tools,water protection,garbage disposal,Industrial,oral medical device,Animal Tracking,plastic molding,extruder,container finishing,hydraulic pressure gauge
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
22248 CC/W33	240	440	120	Bearings, units and housings
332096 E/C725	482.6	615.95	-	Bearings, units and housings
6209 N	45	85	19	Bearings, units and housings
BK 0810	8	12	10	Bearings, units and housings
FSAF 22312	60	-	-	Bearings, units and housings
FSYE 2 11/16-3	68.2625	-	-	Bearings, units and housings
FY 15 FM	15	-	-	Bearings, units and housings
MS 31/710	-	-	55	Bearings, units and housings
NA 4901.2RS	12	24	13	Bearings, units and housings
PFT 25 RM	25	-	-	Bearings, units and housings
S71919 CB/HCP4A	95	130	18	Bearings, units and housings
SE 207	35	-	-	Bearings, units and housings

Purchase the SKF 21310 EK Please fill in the following

Hot number： 14 VS V 2203 ETN9 22x45x7 HMSA10 V 240x270x16 HDS1 R 6306-RZ 6330 BS2-2205-2RS/VT143 K 5x8x10 TN LM 29748/710 NU 1084 MA NU 212 ECML PCM 121420 E PWKR 90.2RS SAF 23028 KA x 4.15/16 W 61901