Tapered Roller Bearings - TS (Tapered Single)

861/852 Bearing | Tapered Roller Bearings/TS (Tapered Single) Imperial

861/852 interchange Timken 861/852
861/852 cross reference Timken 861/852
861/852 Equivalent bearing interchange guide：
Price：	enquiry
Model Number：	861/852
d:	1.79
D:	57.153 mm2.2501 in
B:	855
r(min):	3.3 mm0.130 in
r1(min):	7.870 mm0.310 in
Width:	1.74
Size:	44.9
Series：	264.1
r - Cup Backface "To Clear" Radius²：	0.33
Design Units：	Imperial
Db - Cup Backface Backing Diameter：	169.93 mm6.69 in
da - Cone Frontface Backing Diameter：	129.03 mm5.08 in

Series	855
Cone Part Number	861
Cup Part Number	852
Design Units	Imperial
Bearing Weight	7 Kg15.3 lb
Cage Type	Stamped Steel
d - Bore	101.600 mm4.0000 in
D - Cup Outer Diameter	190.5 mm7.5 in
B - Cone Width	57.531 mm2.2650 in
C - Cup Width	47.625 mm1.8750 in
T - Bearing Width	57.153 mm2.2501 in
R - Cone Backface "To Clear" Radius¹	7.870 mm0.310 in
r - Cup Backface "To Clear" Radius²	3.3 mm0.130 in
da - Cone Frontface Backing Diameter	114.05 mm5.31 in
db - Cone Backface Backing Diameter	129.03 mm5.08 in
Da - Cup Frontface Backing Diameter	174.00 mm6.86 in
Db - Cup Backface Backing Diameter	169.93 mm6.69 in
Ab - Cage-Cone Frontface Clearance	1.5 mm0.06 in
Aa - Cage-Cone Backface Clearance	3.8 mm0.15 in
a - Effective Center Location³	-15.2 mm-0.6 in
C90 - Dynamic Radial Rating (90 million revolutions)⁴	26700 lbf119000 N
C1 - Dynamic Radial Rating (1 million revolutions)⁵	103000 lbf458000 N
C0 - Static Radial Rating	142000 lbf630000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	15300 lbf68000 N
K - Factor⁷	1.74
e - ISO Factor⁸	0.33
Y - ISO Factor⁹	1.79
G1 - Heat Generation Factor (Roller-Raceway)	264.1
G2 - Heat Generation Factor (Rib-Roller End)	44.9
Cg - Geometry Factor¹⁰	0.107

No.	Series	r - Cup Backface "To Clear" Radius²	Design Units	Db - Cup Backface Backing Diameter	da - Cone Frontface Backing Diameter	D - Cup Outer Diameter
VH150071FLN1K#Z--L+(5.5)	VH15FL	5.5	-	-	-	-
AOH30/670	125.0 Kg	Tr710x7	1:12	15 mm	G1/4	280.00 mm
HK3020	HK3020	11000	30	37.0	6.25	22.40
C 3148 K + OH 3148 HTL	1700	1300	OH 3148 HTL	220.000	285.000	3450.000
K 89418 M	1600	800	2120.000	540.000	0.000	20.000
24044RHA	3.0	1300	950	24044RHA	340	199
6028/ZZ/C5	3.5 Kg	2.000 mm	33.000 mm	210.000 mm	5600 rpm	3800 rpm
23152EJW507C08C2	2.18	3.31	2.23	23152CJW507C08C2	930	830
QVMC20V090S	4.24	2.85	32 lb14.5 Kg	0883450046725 0883450046794 0883450207997 0883450208147 0883450220415 0883450220569 0883450232845 08	0.0030 in0.076 mm	90 mm
OH39/900H	330.00 Kg	12 mm	G1/8	MS30/900	HM30/900	326.00 mm

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