Tapered Roller Bearings - TS (Tapered Single)

X31308M/Y31308M bearing | Tapered Roller Bearings/TS (Tapered Single) Metric

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Price：	enquiry
Model Number：	X31308M/Y31308M
Series：	25.250 mm0.9941 in
r - Cup Backface "To Clear" Radius²：	31308M
Design Units：	1.52 mm0.06 in
Db - Cup Backface Backing Diameter：	2.030 mm0.080 in
da - Cone Frontface Backing Diameter：	22.9

Series	31308M
Cone Part Number	X31308M
Cup Part Number	Y31308M
Design Units	METRIC
Bearing Weight	0.70 Kg1.6 lb
Cage Type	Stamped Steel
d - Bore	40 mm1.5748 in
D - Cup Outer Diameter	90.000 mm3.5433 in
B - Cone Width	23.000 mm0.9055 in
C - Cup Width	17.000 mm0.6693 in
T - Bearing Width	25.250 mm0.9941 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	52.07 mm2.05 in
db - Cone Backface Backing Diameter	56.90 mm2.24 in
Da - Cup Frontface Backing Diameter	86.40 mm3.40 in
Db - Cup Backface Backing Diameter	75.95 mm2.99 in
Ab - Cage-Cone Frontface Clearance	3.8 mm0.15 in
Aa - Cage-Cone Backface Clearance	3.3 mm0.13 in
a - Effective Center Location³	4.1 mm0.16 in
C90 - Dynamic Radial Rating (90 million revolutions)⁴	26200 N5890 lbf
C1 - Dynamic Radial Rating (1 million revolutions)⁵	101000 N22700 lbf
C0 - Static Radial Rating	88100 N19800 lbf
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	37000 N8320 lbf
K - Factor⁷	0.71
e - ISO Factor⁸	0.83
Y - ISO Factor⁹	0.73
G1 - Heat Generation Factor (Roller-Raceway)	22.9
G2 - Heat Generation Factor (Rib-Roller End)	10.3
Cg - Geometry Factor¹⁰	0.091

No.	Series	r - Cup Backface "To Clear" Radius²	Design Units	Db - Cup Backface Backing Diameter	da - Cone Frontface Backing Diameter	D - Cup Outer Diameter
MCM05020H10K00	MCM05020H10K00	200	10	-	-	-
E/P4B/TRB/125MM	2.21	1.83	0.7	0.87	132.000 lb	053893775647
23084B	23084B	157.000	0.0	420	5.0	640
TAC45-2T85	325.0	150.0	75.6	60.3	45	27.00
LME 203245N F U AJ	One side Seal (U)	Stainless	LME 203245N F U AJ	Plastic	-	20
EBC 4005-6 RRNone+90L C7	90.000	EBC 4005-6	-	-	-	-
LM 355270 F U	One side Seal (U)	Stainless	LM 355270 F U	Stainless	35	-
QAFY13A065S	4.15	2.79	19 lb8.6 Kg	0883450041508 0883450041515 0883450041546 0883450041553 0883450041560 0883450041577 0883450041584 08	0.0015 in0.038 mm	65 mm
FIR-657335-1	65	FIR-657335-1	0.237	73	RLM739035-1	35
7003CDT	17	0.15	0.3	0.090	48000	35000

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