Spur Gear m2.5 S45C Type

Spur Gear m2.5 S45C Type

Choose from a rich selection of hole diameters, face widths (light load / heavy load) and shapes (A type (without hub), B type (with hub), etc.).
Directly mountable slotted keyway machined and tapped product available.

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Japanese Only

Part Number

Configured Part Number is shown.

Part Number
S2.5S8L-2815
S2.5S8L-2826F
S2.5S10L-2820
S2.5S10L-2831F
S2.5S12K-2812
S2.5S14A-1612
S2.5S14A-1812
S2.5S14A-2512
S2.5S14A-2812
S2.5S14B-1612N
S2.5S14B-1812N
S2.5S14B-2512N
S2.5S14B-2812N
S2.5S14BF-2510
S2.5S15A-1612
S2.5S15A-1812
S2.5S15A-2512
S2.5S15A-2812
S2.5S15B-1612N
S2.5S15B-1812N
S2.5S15B-2512N
S2.5S15B-2812N
S2.5S15BF-2510
S2.5S16A-1612
S2.5S16A-1812
S2.5S16A-2512
S2.5S16A-2812
S2.5S16B-1612N
S2.5S16B-1812N
S2.5S16B-1812N-H-13
S2.5S16B-1812N-H-14
S2.5S16B-1812N-H-15
S2.5S16B-1812N-H-16
S2.5S16B-1812N-H-17
S2.5S16B-1812N-H-18
S2.5S16B-1812N-H-19
S2.5S16B-1812N-H-20
S2.5S16B-1812N-H-21
S2.5S16B-1812N-H-22
S2.5S16B-1812N-H-23
S2.5S16B-1812N-H-24
S2.5S16B-1812N-H-25
S2.5S16B-1812N-H-26
S2.5S16B-1812N-H-27
S2.5S16B-1812N-H-28
S2.5S16B-1812N-N-12
S2.5S16B-1812N-N-13
S2.5S16B-1812N-N-14
S2.5S16B-1812N-N-15
S2.5S16B-1812N-N-16
S2.5S16B-1812N-N-17
S2.5S16B-1812N-P-12
S2.5S16B-1812N-P-13
S2.5S16B-1812N-P-14
S2.5S16B-1812N-P-15
S2.5S16B-1812N-P-16
S2.5S16B-1812N-P-17
S2.5S16B-1812N-P-18
S2.5S16B-1812N-P-19
S2.5S16B-1812N-P-20
Part NumberVolume DiscountDays to ShipRoHSNumber of Teeth
(Teeth)
Gear Shape Heat Treatment Shaft Bore Config. Shaft Bore Dia., Shaft Dia. d
(Ø)
Tooth Width B
(mm)
Shaft Bore Tolerance Metal Bushing Accuracy
((Class) * New JIS)
Shaft Hole Specifications Shaft hole finished Pilot Hole Product, Completed Product Tapped Hole Size Set screw size Keyway Width
(mm)
Key Groove Depth
(mm)
Diameter of Hub
(mm)
Base material Shape (details) Set screws
(Accessory)
Keyway dimension b (JS9 side) Keyway dimension t Key material
(Accessory)
5 Day(s) or more 108GrooveNo-1528--Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------L1----
4 Day(s) or more 108GrooveNo-26.5928--Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------L2----
4 Day(s) or more 1010GrooveNo-2028--Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------L1----
4 Day(s) or more 1010GrooveNo-31.6628--Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------L2----
4 Day(s) or more 1012K-ShapedNoRound hole1228H8-Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------K2----
5 Day(s) or more 1014Shape ANoRound hole1216H7-Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------A1----
4 Day(s) or more 1014Shape ANoRound hole1218H7-Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------A1----
5 Day(s) or more 1014Shape ANoRound hole1225H7-Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------A1----
Quote 1014Shape ANoRound hole1228H7-Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------A1----
4 Day(s) or more 1014Shape BNoRound hole1216H7-Class 8~9 EquivalentStandard shaft hole productRound HolePilot Hole Product------B1----
5 Day(s) or more 1014Shape BNoRound hole1218H7-Class 8~9 EquivalentStandard shaft hole productRound HolePilot Hole Product------B1----
4 Day(s) or more 1014Shape BNoRound hole1225H8-Class 8~9 EquivalentStandard shaft hole productRound HolePilot Hole Product------B1----
Quote 1014Shape BNoRound hole1228H8-Class 8~9 EquivalentStandard shaft hole productRound HolePilot Hole Product------B1----
4 Day(s) or more 1014Shape BNoRound hole1025H8NoClass 8 equivalentStandard shaft hole productRound hole lathed finishPilot hole product------B1----
42 Day(s) or more 1015Shape ANoRound hole1216H7-Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------A1----
5 Day(s) or more 1015Shape ANoRound hole1218H7-Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------A1----
4 Day(s) or more 1015Shape ANoRound hole1225H7-Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------A1----
5 Day(s) or more 1015Shape ANoRound hole1228H7-Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------A1----
4 Day(s) or more 1015Shape BNoRound hole1216H7-Class 8 EquivalentStandard shaft hole productRound HolePilot Hole Product------B1----
4 Day(s) or more 1015Shape BNoRound hole1218H7-Class 8 EquivalentStandard shaft hole productRound HolePilot Hole Product------B1----
Quote 1015Shape BNoRound hole1225H8-Class 8 EquivalentStandard shaft hole productRound HolePilot Hole Product------B1----
5 Day(s) or more 1015Shape BNoRound hole1228H8-Class 8 EquivalentStandard shaft hole productRound HolePilot Hole Product------B1----
4 Day(s) or more 1015Shape BNoRound hole1025H8NoClass 8 equivalentStandard shaft hole productRound hole lathed finishPilot hole product------B1----
4 Day(s) or more 1016Shape ANoRound hole1216H7-Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------A1----
4 Day(s) or more 1016Shape ANoRound hole1218H7-Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------A1----
4 Day(s) or more 1016Shape ANoRound hole1225H7-Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------A1----
4 Day(s) or more 1016Shape ANoRound hole1228H7-Class 8~9 EquivalentStandard shaft hole productRound hole lathed finishPilot Hole Product------A1----
4 Day(s) or more 1016Shape BNoRound hole1216H7-Class 8 EquivalentStandard shaft hole productRound HolePilot Hole Product------B1----
4 Day(s) or more 1016Shape BNoRound hole1218H7-Class 8 EquivalentStandard shaft hole productRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole1318Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole1418Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole1518Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole1618Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole1718Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole1818Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole1918Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole2018Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole2118Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole2218Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole2318Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole2418Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole2518Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole2618Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole2718Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoRound hole2818Not specified-Class 8 EquivalentShaft hole processed productsRound HolePilot Hole Product------B1----
42 Day(s) or more 1016Shape BNoKeyway + Tap1218Not specified-Class 8 EquivalentShaft hole processed productsRound hole + keyway + tap holeFinished productM4M4×341.8--B1----
42 Day(s) or more 1016Shape BNoKeyway + Tap1318Not specified-Class 8 EquivalentShaft hole processed productsRound hole + keyway + tap holeFinished productM5M5×452.3--B1----
42 Day(s) or more 1016Shape BNoKeyway + Tap1418Not specified-Class 8 EquivalentShaft hole processed productsRound hole + keyway + tap holeFinished productM5M5×452.3--B1----
42 Day(s) or more 1016Shape BNoKeyway + Tap1518Not specified-Class 8 EquivalentShaft hole processed productsRound hole + keyway + tap holeFinished productM5M5×452.3--B1----
42 Day(s) or more 1016Shape BNoKeyway + Tap1618Not specified-Class 8 EquivalentShaft hole processed productsRound hole + keyway + tap holeFinished productM5M5×452.3--B1----
42 Day(s) or more 1016Shape BNoKeyway + Tap1718Not specified-Class 8 EquivalentShaft hole processed productsRound hole + keyway + tap holeFinished productM5M5×452.3--B1----
42 Day(s) or more 1016Shape BNoRound hole+tap1218Not specified-Class 8 EquivalentShaft hole processed productsRound hole+tap holeFinished productM4M4×3----B1----
42 Day(s) or more 1016Shape BNoRound hole+tap1318Not specified-Class 8 EquivalentShaft hole processed productsRound hole+tap holeFinished productM5M5×4----B1----
42 Day(s) or more 1016Shape BNoRound hole+tap1418Not specified-Class 8 EquivalentShaft hole processed productsRound hole+tap holeFinished productM5M5×4----B1----
42 Day(s) or more 1016Shape BNoRound hole+tap1518Not specified-Class 8 EquivalentShaft hole processed productsRound hole+tap holeFinished productM5M5×4----B1----
42 Day(s) or more 1016Shape BNoRound hole+tap1618Not specified-Class 8 EquivalentShaft hole processed productsRound hole+tap holeFinished productM5M5×4----B1----
42 Day(s) or more 1016Shape BNoRound hole+tap1718Not specified-Class 8 EquivalentShaft hole processed productsRound hole+tap holeFinished productM5M5×4----B1----
42 Day(s) or more 1016Shape BNoRound hole+tap1818Not specified-Class 8 EquivalentShaft hole processed productsRound hole+tap holeFinished productM6M6 x 5----B1----
42 Day(s) or more 1016Shape BNoRound hole+tap1918Not specified-Class 8 EquivalentShaft hole processed productsRound hole+tap holeFinished productM6M6 x 5----B1----
42 Day(s) or more 1016Shape BNoRound hole+tap2018Not specified-Class 8 EquivalentShaft hole processed productsRound hole+tap holeFinished productM6M6 x 5----B1----

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Basic Information

Material Steel Surface Treatment No Ground Tooth No
Backlash Presence Bearing No Module 2.5
Material (Details) S45C

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