Bearings, units and housings -- Ball bearings -- Self-aligning ball bearings -- Self-aligning ball bearings -- SKF 1220 K

1220 K

Dimensions

d		100	mm
D		180	mm
B		34	mm
d₁	≈	127	mm
D₁	≈	155.8	mm
r_1,2	min.	2.1	mm

Tapered bore, taper 1:12

Abutment dimensions

D_a	max.	168	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	68.9	kN
Basic static load rating	C₀	30	kN
Fatigue load limit	P_u	1.29	kN
Reference speed		7500	r/min
Limiting speed		4800	r/min
Permissible angular misalignment	a	2.5	°
Calculation factor	k_r	0.04
Calculation factor	e	0.17
Calculation factor	Y₀	4
Calculation factor	Y₁	3.7
Calculation factor	Y₂	5.7

Mass

Mass bearing

3.6

Model Number: 1220 K
Inner Diameter：100mm Outer Diameter：180mm Width：34mm
Reference speed:4800 r/min Limiting speed:7500 r/min
Type：Bearings, units and housings Ball bearings Self-aligning ball bearings Self-aligning ball bearings
Details： Self-aligning ball bearings
Update date：2026-04-16
Application:axle lathe,gear grinding machine,stirrer,test strip,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,Spectrum Products,Cylinder Micro,Cylinder Standard,medical equipment,bathroom facilities,surgical instruments
Similar models:PCM 101220 M FSAF 1220 81220 TN GS 81220 FSAF 1220 T SAF 1220 TLC 1220 K + H 220 K 81220 TN 51220 WS 81220
BEARING POWER International Trading Co.,Ltd. specialize in 1220K products，there is large inventory of SKF 1220 K Self-aligning ball bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 1220 K Which SKF 1220K 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
1040 VRME R	990	-	-	Seals
1211 ETN9	55	100	21	Bearings, units and housings
1250 VL V	1135	-	-	Seals
12x28x7 CRW1 R	12	28	7	Seals
50x62x7 HMSA10 V	50	62	7	Seals
BS2-2224-2RS5K/VT143	120	215	69	Bearings, units and housings
BT2B 328580/HA1	384.175	546.1	-	Bearings, units and housings
HE 2330	133.35	195	139	Bearings, units and housings
NJG 2328 VH	140	300	102	Bearings, units and housings
SAFS 23026 KA x 4.3/8	111.125	-	-	Bearings, units and housings
TUWK 1.3/8 LTHR	34.925	-	-	Bearings, units and housings
STO 12 X	12	32	11.8	Bearings, units and housings

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