- Tapered Roller Bearings/TS (Tapered Single) Imperial
- 2789A/2729
2789A/2729 Bearing | Tapered Roller Bearings/TS (Tapered Single) Imperial
2789A/2729 interchange LOYAL 2789A/2729 | |
2789A/2729 cross reference LOYAL 2789A/2729 | |
2789A/2729 Equivalent bearing interchange guide: | |
Price: | enquiry |
Model Number: | 2789A/2729 |
d: | 1.98 |
D: | 23.777 mm0.9361 in |
B: | 2700 |
r(min): | 0.76 mm0.03 in |
r1(min): | 1.520 mm0.06 in |
Width: | 1.93 |
Size: | 12.2 |
Series: | 28.7 |
r - Cup Backface "To Clear" Radius2: | 0.3 |
Design Units: | Imperial |
Db - Cup Backface Backing Diameter: | 68.07 mm2.68 in |
da - Cone Frontface Backing Diameter: | 49.53 mm1.95 in |
Series | 2700 |
Cone Part Number | 2789A |
Cup Part Number | 2729 |
Design Units | Imperial |
Bearing Weight | 0.5 Kg1.1 lb |
Cage Type | Stamped Steel |
d - Bore | 39.688 mm1.5625 in |
D - Cup Outer Diameter | 76.2 mm3 in |
B - Cone Width | 25.654 mm1.0100 in |
C - Cup Width | 19.050 mm0.7500 in |
T - Bearing Width | 23.777 mm0.9361 in |
R - Cone Backface "To Clear" Radius1 | 1.520 mm0.06 in |
r - Cup Backface "To Clear" Radius2 | 0.76 mm0.03 in |
da - Cone Frontface Backing Diameter | 45.97 mm1.81 in |
db - Cone Backface Backing Diameter | 49.53 mm1.95 in |
Da - Cup Frontface Backing Diameter | 71.10 mm2.80 in |
Db - Cup Backface Backing Diameter | 68.07 mm2.68 in |
Ab - Cage-Cone Frontface Clearance | 1.5 mm0.06 in |
Aa - Cage-Cone Backface Clearance | 1 mm0.04 in |
a - Effective Center Location3 | -8.1 mm-0.32 in |
C90 - Dynamic Radial Rating (90 million revolutions)4 | 5060 lbf22500 N |
C1 - Dynamic Radial Rating (1 million revolutions)5 | 19500 lbf86900 N |
C0 - Static Radial Rating | 23000 lbf102000 N |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2630 lbf11700 N |
K - Factor7 | 1.93 |
e - ISO Factor8 | 0.3 |
Y - ISO Factor9 | 1.98 |
G1 - Heat Generation Factor (Roller-Raceway) | 28.7 |
G2 - Heat Generation Factor (Rib-Roller End) | 12.2 |
Cg - Geometry Factor10 | 0.0725 |
No. | Series | r - Cup Backface "To Clear" Radius2 | Design Units | Db - Cup Backface Backing Diameter | da - Cone Frontface Backing Diameter | D - Cup Outer Diameter |
---|---|---|---|---|---|---|
21310EXQ | 50 | 2.0 | 1.36 | 5900 | 5000 | 110 |
230/950B | 230/950B | 1430.000 | 0.0 | 950 | 7.5 | 230 |
7413DT FY | 65 | 2.1 | 7413DT FY | 4300 | 3000 | 160 |
E/P2B/TRB/1 1/2/ECO | 2.37 | 1.96 | 0.7 | 0.87 | 10 lb | 0883450507080 |
ZK307-18 | A-1/4-28UNF | Heavy-duty(3) | ZK307-18 | 1 1/8 | - | - |
90381/90744 | 50.800 | 3400 | 2600 | 41.500 | 375.000 | 348.000 |
47490R/20 | 32.545 | 71.438 | 3.60 | 47490R/20 | 4200 | 3100 |
UKIP315+H2315X | A-PT1/8 | 65 / Heavy-Duty (3) | 65 | Heavy-Duty (3) | - | - |
24152KEMBW33W45AC2 | 1.78 | 2.7 | 1.82 | 580 | 540 | 3.00 mm0.120 in |
7320B FY | 100 | 3.0 | 7320B FY | 3600 | 2700 | 215 |
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Series: 14
r - Cup Backface "To Clear" Radius2: 1.88
Design Units: 20.003 mm0.7875 in
Db - Cup Backface Backing Diameter: 365
da - Cone Frontface Backing Diameter: 0.76 mm0.03 in
D - Cup Outer Diameter: 2.030 mm0.080 in
Series: 51.7
r - Cup Backface "To Clear" Radius2: 1.21
Design Units: 34.925 mm1.3750 in
Db - Cup Backface Backing Diameter: 68000
da - Cone Frontface Backing Diameter: 3.3 mm0.130 in
D - Cup Outer Diameter: 3.560 mm0.14 in
Series: 17.1
r - Cup Backface "To Clear" Radius2: 1.79
Design Units: 32.548 mm1.2814 in
Db - Cup Backface Backing Diameter: 455
da - Cone Frontface Backing Diameter: 3.3 mm0.130 in
D - Cup Outer Diameter: 2.290 mm0.09 in
Series: 13
r - Cup Backface "To Clear" Radius2: 2.2
Design Units: 20.998 mm0.8267 in
Db - Cup Backface Backing Diameter: 335
da - Cone Frontface Backing Diameter: 2.03 mm0.08 in
D - Cup Outer Diameter: 0.760 mm0.03 in