2.5, 3.0 & 4.0 Mod Straight Tooth SPUR GEAR with & without Boss Pilot Bore

Enquire about 2.5, 3.0 & 4.0 Mod Straight Tooth SPUR GEAR with & without Boss Pilot Bore

Category: Module Spur & Bevel Gear Drives

Description

Listed here is our Standard stock Range of Straight Spur Gears for 2.5, 3.0 & 4.0 Module metric pitch offering two design type of with Boss one Side or Plate type without boss with a nominal pilot bore. This range offers the possibility of up to 10.58:1 ratio within a single train through seventy tooth sizes. They are manufactured from a high quality Carbon Steel grade C45 (equ. to En8) which is suitable for Flame or Induction Hardening.

Alternatively, if you can not find the tooth size you are looking for here, the company does provide a full manufacturing service to suit any customer’s individual requirement. Please consult our Gear manufacturing page for full details, via the link below.

Range of Sizes

With Boss Design Type:

2.5 MOD 25mm Tooth Width + 15mm Boss Length = 40mm Through Bore Length
3.0 MOD 30mm Tooth Width + 20mm Boss Length = 50mm Through Bore Length
4.0 MOD 40mm Tooth Width + 20mm Boss Length = 60mm Through Bore Length

No of Teeth	Pitch Size Mod 2.5	Pitch Size Mod 3.0	Pitch Size Mod 4.0
10T			4.00
12T	2.50	3.00	4.00
13T	2.50	3.00	4.00
14T	2.50	3.00	4.00
15T	2.50	3.00	4.00
16T	2.50	3.00	4.00
17T	2.50	3.00	4.00
18T	2.50	3.00	4.00
19T	2.50	3.00	4.00
20T	2.50	3.00	4.00
21T	2.50	3.00	4.00
22T	2.50	3.00	4.00
23T	2.50	3.00	4.00
24T	2.50	3.00	4.00
25T	2.50	3.00	4.00
26T	2.50	3.00	4.00
27T	2.50	3.00	4.00
28T	2.50	3.00	4.00
29T	2.50	3.00	4.00
30T	2.50	3.00	4.00
31T	2.50	3.00	4.00
32T	2.50	3.00	4.00
33T	2.50	3.00	4.00
34T	2.50	3.00	4.00
35T	2.50	3.00	4.00
36T	2.50	3.00	4.00
37T	2.50	3.00	4.00
38T	2.50	3.00	4.00
39T	2.50	3.00	4.00
40T	2.50	3.00	4.00
41T	2.50	3.00
42T	2.50	3.00
43T	2.50	3.00
44T	2.50	3.00
45T	2.50	3.00	4.00
46T	2.50	3.00
47T	2.50	3.00
48T	2.50	3.00	4.00
49T	2.50	3.00
50T	2.50	3.00	4.00
51T	2.50
52T	2.50
53T	2.50
54T	2.50	3.00
55T	2.50	3.00
56T	2.50	3.00	4.00
57T	2.50	3.00
58T	2.50
59T	2.50
60T	2.50	3.00	4.00
65T	2.50	3.00	4.00
67T	2.50
70T	2.50

Without Boss Type:

2.5 MOD 25mm Tooth Width
3.0 MOD 30mm Tooth Width
4.0 MOD 40mm Tooth Width

No of Teeth	Pitch Size Mod 2.5	Pitch Size Mod 3.0	Pitch Size Mod 4.0
37T			4.00
38T			4.00
39T			4.00
40T			4.00
41T			4.00
42T			4.00
45T			4.00
46T			4.00
48T		3.00	4.00
49T			4.00
50T		3.00	4.00
51T			4.00
52T		3.00	4.00
53T		3.00	4.00
54T			4.00
55T		3.00	4.00
57T		3.00	4.00
58T		3.00
59T		3.00
60T		3.00	4.00
62T			4.00
63T		3.00
65T	2.5	3.00	4.00
66T			4.00
70T	2.5	3.00	4.00
72T	2.5	3.00	4.00
75T	2.5	3.00	4.00
76T	2.5	3.00	4.00
80T	2.5	3.00	4.00
84T	2.5
85T	2.5	3.00	4.00
90T	2.5	3.00	4.00
95T	2.5	3.00	4.00
100T	2.5	3.00	4.00
110T	2.5	3.00	4.00
114T	2.5	3.00	4.00
120T	2.5	3.00
127T	2.5	3.00

Alt. Shaft Fixing

As an alternative to either Boring & Keywaying a pilot bore gear. Why not take a look at the range of Locking Bushes we now offer, as they eliminate the need for fixing via a Keyway-Key thereby providing the added benefit of a uniform distribution of the drive load over the entire diameter of the bush.

View Range

Drive Design Service

A Free Drive Selection Service is available upon request, please click on this link to go to our Drive Selection Service Page for details!

Reworking Service

To compliment the Stock range of Products the company offers an in-house comprehensive reworking service to modify any stock Gear to suit your individual requirements.

Manufacturing

Beside the Reworking Service the company offers a Full Manufacturing Service that caters for:-

Any requirement outside the stock range!
Customers’ own drawing requirements.
When a stock Spur Gear is not suitable

See our Manufacturing Capacity

2.5, 3.0 & 4.0 Mod Straight Tooth SPUR GEAR with & without Boss Pilot Bore

Enquire about 2.5, 3.0 & 4.0 Mod Straight Tooth SPUR GEAR with & without Boss Pilot Bore

Description

Range of Sizes

Alt. Shaft Fixing

Drive Design Service

Reworking Service

Manufacturing

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