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  • 3780/3720

3780/3720 Bearing | Loyal

3780/3720 interchange Timken 3780/3720
3780/3720 cross reference Timken 3780/3720
3780/3720 Equivalent bearing interchange guide:
Price: enquiry
Model Number: 3780/3720
R 3,6 mm
d 50,8 mm
D 93,264 mm
T 30,162 mm
B 30,302 mm
C 23,812 mm
r 3,3 mm
Da 88 mm
Ab 0,9 mm
Aa 1,9 mm
Db 82 mm
da 58 mm
db 64 mm
a - 8,1 mm
Weight 0,84 Kg
Size (mm) 50.8x93.264x30.162
Width (mm) 30,162
Factor (K) 1,73
Factor (G1) 49,9
Factor (Cg) 0,0233
Factor (G2) 14,5
Bearing number 3780/3720
Bore Diameter (mm) 50,8
Outer Diameter (mm) 93,264
Calculation factor (e) 0,34
Basic static load rating (C0) 153 kN
Basic dynamic load rating (C1) 113 kN
Basic dynamic load rating (C90) 29,3
Basic dynamic load rating (Ca90) 17


ZK312-34 Tapered bore (with adapter) inch - ZK series

DVIS: A-R1/8

CNSORDERNO: Heavy-duty(3)

SDI: ZK312-34

SD: 2 1/8

UCTH213-40J-300 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH213-40J-300

SDI: B-R1/8

SD: 2 1/2

UCHA212-36J with Setscrew(inch)

CNSORDERNO: A-R1/8

SDI: UCHA212-36J

DVIS: 2 1/4

SD: Normal-duty(2)

UCTH210-31J-300 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH210-31J-300

SDI: B-1/4-28UNF

SD: 1 15/16

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