Tapered Roller Bearings - TS (Tapered Single)

X30309M/Y30309M bearing | Tapered Roller Bearings/TS (Tapered Single) Metric

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Price：	enquiry
Model Number：	X30309M/Y30309M
Series：	27.250 mm1.0728 in
r - Cup Backface "To Clear" Radius²：	30309M
Design Units：	1.52 mm0.06 in
Db - Cup Backface Backing Diameter：	2.030 mm0.080 in
da - Cone Frontface Backing Diameter：	41.9

Series	30309M
Cone Part Number	X30309M
Cup Part Number	Y30309M
Design Units	METRIC
Bearing Weight	1.00 Kg2.2 lb
Cage Type	Stamped Steel
d - Bore	45.000 mm1.7717 in
D - Cup Outer Diameter	100.000 mm3.9370 in
B - Cone Width	25.000 mm0.9843 in
C - Cup Width	22.000 mm0.8661 in
T - Bearing Width	27.250 mm1.0728 in
R - Cone Backface "To Clear" Radius¹	2.030 mm0.080 in
r - Cup Backface "To Clear" Radius²	1.52 mm0.06 in
da - Cone Frontface Backing Diameter	55.88 mm2.2 in
db - Cone Backface Backing Diameter	58.93 mm2.32 in
Da - Cup Frontface Backing Diameter	93.00 mm3.68 in
Db - Cup Backface Backing Diameter	88.90 mm3.50 in
Ab - Cage-Cone Frontface Clearance	4.3 mm0.17 in
Aa - Cage-Cone Backface Clearance	0.3 mm0.01 in
a - Effective Center Location³	-6.1 mm-0.24 in
C90 - Dynamic Radial Rating (90 million revolutions)⁴	33500 N7530 lbf
C1 - Dynamic Radial Rating (1 million revolutions)⁵	129000 N29000 lbf
C0 - Static Radial Rating	139000 N31300 lbf
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	19800 N4450 lbf
K - Factor⁷	1.69
e - ISO Factor⁸	0.35
Y - ISO Factor⁹	1.74
G1 - Heat Generation Factor (Roller-Raceway)	41.9
G2 - Heat Generation Factor (Rib-Roller End)	18.4
Cg - Geometry Factor¹⁰	0.0851

No.	Series	r - Cup Backface "To Clear" Radius²	Design Units	Db - Cup Backface Backing Diameter	da - Cone Frontface Backing Diameter	D - Cup Outer Diameter
6028	140	2.0	6028	3.35	3500	3000
NUP314	70	2.1	2.1	2.730	5000	4000
6320/NR	6.980 Kg	3.000 mm	47.000 mm	215.000 mm	6200 rpm	4400 rpm
HJ-526828IR-445228	69.850	2.03	IR-445228	HJ-526828	5300	82.550
WBK12-01A	WBK12-01A	-	-	-	-	-
MFJLT-3028	21600	MFJLT-3028	75.0	6300	30	40
VAK 20	1.241 lb0.563 Kg	1.252 in31.8 mm	127.00 mm5.000 in	62.7 mm2.469 in	1460 lbf6500 N	0.787 in20 mm
7319	95	3.0	7319	3900	3200	200
HSS4020N1D1450	1450	HSS4020N1D1450	1050	-	-	-
HSR15A1SS+160L (G20g20, PB1021B)	No connection	HSR15A	20.00	-	-	-

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