The front wheel hub contains the Wheel Bearings. The brake rotor (or brake drum) is bolted to the hub.
Contents |
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Overview
drum hub vs. disk hub
click
The brake rotor bolts to the back of the hub
D1 25mm inner bearing journal diameter D2 15mm outer bearing journal diameter
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Part Numbers
DRUM - ASSY-HUB ROAD WHEEL FRONT
- B110: 40202-18051 DRUM BRAKE
- B210: 40202-18000 DRUM 1974-1975
- B210: 40202-H7405 DRUM 1976-1978 Japan
??? (is this drum or disc hubs?)
- B210: 40202-H7425 DRUM 7510- Van Japan
- B210: 40202-H7425 DRUM 1976-1978 Japan
DISC - ASSY-HUB ROAD WHEEL FRONT
- B110: 40202-H1005 DISC BRAKE
- B210: 40202-H1005 DISC 1974-1975 GX
- B210: 40202-22000 DISC -0775 USA
- PB210: 40202-22050 DISC 1974-1975
- PB210: 40202-A0155 DISC 7510-
- B210: 40202-A0155 DISC 0875- USA
- B210: 40202-A0155 DISC 1976-1978 L16 Japan
- B310: 40202-H7405 DISC, small rotor (Canada A12A)
- B310: 40202-W5050 DISC, large rotor (A14/A15, A12A USA)
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Bearing Seal
See Wheel Bearings
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Grease Caps
B10, B110 and early B210 uses the smaller size dust cover 40mm?
40234-18000 CAP-HUB FRONT WHEEL
Larger caps 44 mm?
40234-28500 CAP-HUB FRONT WHEEL * B310 (both hub types) * Late B210 (both hub types)
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A10 Hub
A10 uses same hub as 710.
1.25" inner bearing journal diameter 0.75" outer bearing journal diameter

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