Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Matched tapered roller bearings -- Matched single row tapered roller bearings arranged back-to-back SKF 30221T88/DB

30221T88/DB

Dimensions

d		105	mm
D		190	mm
T		88	mm
d₁	≈	143.57	mm
C		70	mm
l		10	mm
b		5	mm
K		2	mm
r_1,2	min.	3	mm
r₅	min.	1	mm
a		84.681	mm

Abutment dimensions

d_b	min.	118.5	mm
D_b	min.	177	mm
C_b	min.	118.5	mm
r_a	max.	3	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

9.35

Model Number: 30221T88/DB
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 back-to-back
Update date：2026-04-16
Application:food add,magnetic elements,noise inspection,Spectrum Products,crimping tools,bathroom facilities,transistor fittings,small diesel generators,hydraulic pressure gauge,Digital Generator,wire industry
Similar models:30221/DF 30221T88/DB 30221
BEARING POWER International Trading Co.,Ltd. specialize in 30221T88/DB products，there is large inventory of SKF 30221T88/DB Matched tapered roller bearings. We has been built up long-term cooperation with SKF company, could make a bulk order of the 30221T88/DB Which SKF 30221T88/DB 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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