Large Conveyor Sprocket Fit bore ​

製品写真
  • This sprocket is designed specifically for Large size conveyor chain.
  • Fit Bore is a finished product with a finished shaft hole.
  • You can use it immediately after delivery.
  • The processing details are coded, so you can easily order just by entering the model number.

バナー画像

Features

  • - The details of shaft hole processing and keyway processing are coded in the product name, so the customer's order details can be communicated accurately.
  • - The shaft hole, keyway, tapped hole, etc. are already processed, so the product can be used as is after it arrives to the customer.
  • -You can choose Indicator pins option, which allows you to see at a glance the limit of tooth use.

Catalogs and Instruction Manuals

Model number display example

RF17200S12T-BW1 Q - H 090 N - J 25 D3 M16 - H1 - L2 -E
｜
Main unit model number		 ｜
｜
｜
｜		 ｜
Shaft bore tolerance
H:H8		 ｜
｜
｜
｜
｜
｜
｜		 ｜
Shaft bore chamfer
N: Tsubaki standard
A: C1
B: C2
C: C3		 ｜
｜
｜
｜		 ｜
Keyway tolerance		 ｜
｜
｜
｜		 ｜
Tap Size		 ｜
Parallel symbols
(2)		 ｜
Paint Code
(3)		 ｜
｜
｜
｜
Tooth tip hardening
N: No tooth tip hardening
Q: Hardened teeth		 Keyway tolerance
W: No keyway
J: New JIS Js9
P: New JIS P9
E: Old JIS E9		 Tap hole machining package
(1)		 Indicator pins
No markings: None
E: Indicator pins
Shaft Bore Diameter
mm
(1) Tap hole machining package (2) Parallel symbols *Set of two

* Tap arrangement for H1 and H3 in parallel use is
half-assembled in mirror image, Mirror Image, so D4 and D5 cannot be selected.
(See the parallel symbol diagram)
  • H0: None
  • H1: Hub installation direction: Inner-inner
  • H2: Hub mounting direction: same direction
  • H3: Hub installation direction: Outer-outer
  • *For parallel use, when using two sprockets on the same shaft,
    The keyway position is aligned with the specified mounting direction.
  • *Please select the hub mounting direction from the three patterns shown below.

Hub installation direction image

Hub installation direction image

*For H1 and H3, half-assembled in mirror image, Mirror Image.

half-assembled in mirror image, Mirror Image

For general sprockets used in parallel, the tap arrangement is machined symmetrically.

Example: For D2M16-H1-L0
One is D2 (90° to the right of the key), and the other is D5 (90° to the left of the key).

half-assembled in mirror image, Mirror Image
(3) Paint code
L0 No paint (rust prevention oil applied)
L1 Lacquer paint (standard paint color)
L2 Lacquer paint (Indicator pins paint color)
塗装記号

Product List

Metric pitch

Model number R Roller F Roller S Roller
Number of teeth Number of teeth Number of teeth
6 8 10 12 6 8 10 12 6 8 10 12
RF03075 ● ● ● ● ● ● ● ● ● ● ● ●
RF03100 ● ● ● ● ● ● ● ● ● ● ● ●
RF05075 - - - - - - - - - ● ● ●
RF05100 ● ● ● ● ● ● ● ● ● ● ● ●
RF05125 ● ● ● ● ● ● ● ● ● ● ● ●
RF05150 ● ● ● ● ● ● ● ● ● ● ● ●
RF08125 ● ● ● ● ● ● ● ● ● ● ● ●
RF08150 ● ● ● ● ● ● ● ● ● ● ● ●
RF10100 ● ● ● ● - - - - ● ● ● ●
RF10125 ● ● ● ● ● ● ● ● ● ● ● ●
RF10150 ● ● ● ● ● ● ● ● ● ● ● ●
RF12200 ● ● ● ● ● ● ● ● ● ● ● ●
RF12250 ● ● ● ● ● ● ● ● ● ● ● ●
RF17200 ● ● ● ● ● ● ● ● ● ● ● ●
RF17250 ● ● ● ● ● ● ● ● ● ● ● ●
RF17300 ● ● ● ● ● ● ● ● ● ● ● ●

Inch pitch

Model number R Roller F Roller S Roller
Number of teeth Number of teeth Number of teeth
6 8 10 12 6 8 10 12 6 8 10 12
RF430 ● ● ● ● - - - - ● ● ● ●
RF204 - - - - - - - - - ● ● ●
RF450 ● ● ● ● ● ● ● ● ● ● ● ●
RF650 ● ● ● ● ● ● ● ● ● ● ● ●
RF214 ● ● ● ● - - - - ● ● ● ●
RF205 - - - - - - - - - ● ● ●
RF6205 ● ● ● ● ● ● ● ● ● ● ● ●
RF212 ● ● ● ● - - - - ● ● ● ●

Machining contents

*Click to display detailed information.

Processing range

Shaft hole processing (L) Keyway processing (K) Tap hole processing (D)

・Processing dimensions are integers in 1mm increments only
Inch dimensions not applicable

・Processing tolerance: H8 only

・Parallel keyway only

・Processing tolerance...selectable
Js9, P9, E9
Keyway width and depth conform to JIS standards

・Processing size can be selected

・You can select up to two processing locations

-Hex socket set screw included (recessed tip)

Shaft hole machining dimensions list

In the case of JS9/P9 (new JIS)

Applicable shaft hole diameter
(mm)		 Keyway width
(mm)		 Tap Size
(Tsubaki standard)		 Selected size
19～226M6M5
22～308M6M5, M8
30～3810M8M6, M10
38～4412M8M6, M10
44～5014M8M6, M10
50～5816M10M8, M12
58～6518M10M8, M12
65～7520M12M10, M16
75～8522M12M10, M16
85～9525M16M12, M20
95～11028M16M12, M20
110～13032M20M16
130～15036M20M16
150～17040M20M16
170～17545M24M20

In the case of E9 (old JIS)

Applicable shaft hole diameter
(mm)		 Keyway width
(mm)		 Tap Size
Tsubaki Standard		 Selected size
19～205M5M4
21～307M6M5
31～4010M8M6, M10
41～5012M8M6, M10
51～6015M8M6, M10
61～7018M10M8, M12
71～8020M12M10, M16
81～9524M12M10, M16
96～11028M16M12, M20
111～12532M20M16
126～14035M20M16
141～16038M20M16
161～17542M20M16

Tsubaki standard shaft hole chamfer

Applicable shaft hole diameter (mm) Chamfer
～50 C0.6
51～80 C1
81～120 C1.6
121～175 C2

Selectable bore chamfer

Determined from the keyway depth (chamfering amount that does not exceed the keyway depth)
Shaft Hole Diameter Selectable chamfer amount
～44NAB-
45～NABC

Parallel symbols

H0 none
H1 Hub installation direction: Inner-inner
H2 Hub installation direction: Same direction
H3 Hub mounting direction: Outer-outer
  • - For parallel use, when two sprockets are used on the same axis, the keyway position is aligned in the specified installation direction.
  • - Please select the hub mounting direction from the three patterns shown in the diagram below.

Hub installation direction image

Hub installation direction image

Paint Code

L0 No paint (rust prevention oil applied)
L1 Lacquer paint (standard paint color)
L2 Lacquer paint (Indicator pins paint color)

・If Indicator pins specification is painted, L2 will be blue.

塗装記号

Indicator pins

E Indicator pins
Anonymous none
  • - Brass pin embedded specification.
  • - Embed into two teeth on each side of the sprocket tooth section, aiming for 0 degrees and 180 degrees.

    If keyway processing is available, one is embedded in the tooth above the keyway

Indicator pins

others

Limitations

Limitations Please contact us for inspection report and material certificate.
(If submission is required, it will be treated as a general special form.)