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G R C2I 250 UO2A 21.5 B3

  1. Rossi
  3. G series Helical and bevel helical gear reducers and gearmotors
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Electro
Company
Rossi
Description
R C2I 140-401 - Gear reducers R C2I 50-401
Bill of material
G_R_C2I_250_UO2A_21.5_B3________
A1
Machine
R
A2
Train of gears
C2I
A3
Size
250
A4
Design
UO2A
UO2H
UO2H sin
UO2V
UO2V sin
A6
Transmission ratio
21.50
23.60
27.20
29.90
33.10
37.20
42.80
47.10
52.10
56.10
62.10
71.20
78.80
89.00
98.50
123.00
156.00
A7
Mounting position
B3
B6
B7
B8
V5
V6
A8
Low speed shaft
No
Standard low speed shaft (AN1)
Standard low speed shaft on groove side (AN2)
Double extension low speed shaft (AB1)
Solid low speed shaft on groove opposite side (HI1)
Solid low speed shaft on groove side (HI2)
Solid double extension low speed shaft (HI3)
Stepped hollow low speed shaft (HD)
Hollow low speed shaft with shrink disc on machine side (HB1)
Hollow low speed shaft with shrink disc on machine opposite side (HB2)
Hollow low speed shaft with front holes (FH)
Solid low speed shaft on groove opposite side in inch (IS1)
Solid low speed shaft on groove side in inch (IS2)
Solid double extension low speed shaft in inch (IS3)
A9
B5 flange
No
B5 flange (F1)
B5 flange mounted on groove side (F2)
A10
Backstop device
No
Backstop device white arrow free-rotation (DA1)
Backstop device black arrow free-rotation (DA2)
A12
Shaft mounting arrangements
No
Reaction bolt using disc springs (B1)
A13
Fan cooling
No
Fan cooling (RV)
A14
Internal heat exchanger
No
Cooling by internal exchanger (SI)
A15
Washer/Protection
No
Hollow low speed shaft washer (R)
Hollow low speed shaft washer with locking bush (RB1)
Protection for hollow low speed shaft (PA)
A16
Agitators
No
Design for agitators (AG)
Preview - Generation
Preview
3D
2D