Freewheel Clutch Insert Element Frn

• Model: Frn 437 M
• Inner Diameter: 15mm
• Outer Diameter: 41mm
• Width: 12mm
• Torque: 169nm
• Rotation Speed: 4800rpm
• Model NO.: FRN 437 M
• Weight: 0.08kg
• OEM: Accept
• Port: Shanghai;Ningbo
• Precision: P6
• Transport Package: Single Box
• Specification: P6
• Trademark: SUMA or OEM
• Origin: Changzhou
• HS Code: 84836000
• Production Capacity: 10000PCS/Year

Product Description

Freewheel Clutch Insert Element FRN

Characteristics
Width:12 mm

Operating temperature
max. 140°C
Higher temperatures on request

Lubrication
Oil or grease lubrication
Delivered with corrosion protection.
Operative grease filling on request.

Installation
Installation tolerances
Shaft js6 (k5); hub H6
 
Constraints
The freewheel clutch insert element requires axial constraints
on both sides.
 
Mating parts
Hardening and grinding of the mating parts is not necessary. Thoroughly clean (grease free) the mating parts in the vicinity of the freewheel clutch as well as the freewheel clutch's rings before making the press fit.
 
Bearing
Freewheel clutch insert elements are not self-centering.
External bearing support to define the gap between mating parts
(inner and outer rings) is necessary.
 
Components             

tComponents
Freewheel clutch
insert element*	FE 400 M (meander spring)
	FE 400 Z (tension spring)
+ Raceways	Bearing steel, hardened and ground
inner ring	Keyway per DIN 6885 Tolerance: P9 with back clearance
outer ring	Press fit
+ Ball bearing	-
+ Roller bearing	-
+ Lubrication	-

* available with either freewheel clutch insert element
FE 400 M (meander spring) or FE 400 Z (tension spring).
 
Data
Drawing legend:
d = inner diameter D = outer diameter W = width T = torque n = rotation speed b = keyway width t = keyway depth

Designation	d [mm]	D [mm]	W [mm]	Tnom [N]	nmax [rpm]	Weight [kg]	b [mm]	t [mm]	Item no.
FRN 427 M	10	31	12	92	7,400	0.05	3	1.4	300625
FRN 427 Z	10	31	12	83	7,400	0.05	3	1.4	300626
FRN 432 M	12	36	12	128	5,900	0.07	4	1.8	300628
FRN 432 Z	12	36	12	117	5,900	0.07	4	1.8	300629
FRN 437 M	15	41	12	169	4,800	0.08	5	2.3	300630
FRN 437 Z	15	41	12	154	4,800	0.08	5	2.3	300631
FRN 442 M	20	46	12	212	4,200	o.io	6	2.8	300633
FRN 442 Z	20	46	12	198	4,200	o.io	6	2.8	300634
FRN 453 M	25	58	12	321	3,400	0.17	8	3.3	300636
FRN 453 Z	25	58	12	294	3,400	0.17	8	3.3	300637
FRN 459 M	30	64	12	332	3,000	0.20	8	3.3	300639
FRN 459 Z	30	64	12	353	3,000	0.20	8	3.3	300640
FRN 463 M	35	68	12	427	2,900	0.21	10	3.3	300641
FRN 463 Z	35	68	12	393	2,900	0.21	10	3.3	300642
FRN 470 M	40	75	12	506	2,600	0.25	12	3.3	300644
FRN 470 Z	40	75	12	466	2,600	0.25	12	3.3	300645
FRN 473 M	45	78	12	539	2,500	0.26	14	3.8	300647
FRN 473 Z	45	78	12	496	2,500	0.26	14	3.8	300649

The specified nominal torque is based on sufficient stiffness of mating parts.
and refers to the integrated insert element, not the key way.
Rotation speed n = insert element's inherent speed.