Brother HL-1870N - Diameter; Circumference of Rollers

APPENDIX
A-16
APPENDIX 15. DIAMETER / CIRCUMFERENCE OF ROLLERS
The diameter and circumference of each roller are listed below;
No. Parts Name Diameter (Circumference)
1 First Paper Feed Roller
φ 13.8 mm (43.3 mm)
2 Paper Feed Roller
φ 14.0 mm (44.0 mm)
3 Transfer Roller
φ 15.20 mm (47.7 mm)
4 Photosensitive Drum
φ 29.97 mm (94.1 mm)
5 Heat Roller
φ 25.0 mm (78.5 mm)
6 Pressure Roller
φ 25.0 mm (78.5 mm)
7 Development Roller
φ 20.0 mm (39.0 mm)