Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Matched tapered roller bearings -- Matched single row tapered roller bearings arranged face-to-face SKF 30221/DF

30221/DF

SKF Explorer

Dimensions

d		105	mm
D		190	mm
T		78	mm
2B		72	mm
b		10	mm
K		4	mm
r_3,4	min.	2.5	mm
r₅	min.	1	mm

Abutment dimensions

d_a	max.	123	mm
D_a	min.	165	mm
D_a	max.	178.5	mm
C_a	min.	5	mm
r_a	max.	2.5	mm
r_c	max.	1	mm

Calculation data

Basic dynamic load rating	C	571	kN
Basic static load rating	C₀	710	kN
Fatigue load limit	P_u	80	kN
Reference speed		2200	r/min
Limiting speed		3400	r/min
Calculation factor	e	0.43
Calculation factor	Y₁	1.6
Calculation factor	Y₂	2.3
Calculation factor	Y₀	1.6

Mass

Mass bearing pair

9.01

Model Number: 30221/DF
Inner Diameter：105mm Outer Diameter：190mm Width：-mm
Reference speed:3400 r/min Limiting speed:2200 r/min
Type：Bearings, units and housings Roller bearings Tapered roller bearings Matched tapered roller bearings
Details： Matched tapered roller bearings Matched single row tapered roller bearings arranged face-to-face
Update date：2026-04-16
Application:defogging and degreasing,test strip,axle lathe,CNC,wheel lathe,Control,medical treatment,bio-chemical,plastic molding,sterilizers,sucker industry
Similar models:30221 30221/DF 30221T88/DB
BEARING POWER International Trading Co.,Ltd. specialize in 30221/DF products，there is large inventory of SKF 30221/DF Matched tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 30221/DF Which SKF 30221/DF 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.

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19823	50.8	69.85	7.95	Seals
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C 2220	100	180	46	Bearings, units and housings
D/W RW3-2Z	4.762	12.7	5.77	Bearings, units and housings
NCF 3036 CV	180	280	74	Bearings, units and housings
PWM 180200250	180	200	250	Bearings, units and housings
S71914 CB/P4A	70	100	16	Bearings, units and housings
SNW 122x3.15/16	100.0125	110	110.1852	Bearings, units and housings
SY 2.3/16 TF/VA201	55.562	-	-	Bearings, units and housings
W 61900	10	22	6	Bearings, units and housings
YAR 211-203-2FW/VA228	55.562	100	55.6	Bearings, units and housings

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