FBN Flanged Bronze Nut

Flanged Bronze Nut Extra Long (FBNEL)
Flanged bronze nuts

The Flanged Round Bronze nuts FBN, OFBN & FBNEL are compatible with the following POWER screw sizes. These flanged nuts are for use with Mild and Stainless Steel POWER screws. Using a Phosphor Bronze nut especially designed for continuous movement with excellent wear resistance ease of attachment is aided by the fixing holes situated on a PCD on the Flange . As with all bronze nuts good lubrication is recommended. Choose from 3 basic sizes called FBN, OFBN & FBNEL which compliment all of the POWER screws we supply. Other sizes can be supplied on request.

FBN Nut Material. Cu Sn5 Zn5 Pb5-C (CC491K) Bronze. This is our most popular and cost effective series offering excellent low cost power transmission. This flanged nut design does not have counter bored mounting holes, so the fixing bolts will stand proud on the flange face surface. OFBN Nut Material - G-Cu Sn12 UNI 7013-72 Part 2° (GB-Cu Sn12 DIN 17656) A cost effective nut with counter bored mounting holes so that the fixing bolts can be flush with the flange face. FBNEL Nut Material EN 1982 Cu Sn12-C-CC483K. Please note that the nut type FBNL features an extra long bodied nut dimension for higher load capacity as well as counter bored mounting holes so that the fixing bolts can be flush with the flange face. Need assistance on choosing the right nut - call us on 01386 421005

Part Numbers

FBN - Flanged bronze nut

FBN Diagram

Nut Stock no. RIGHT	Nut Stock no. LEFT	POWER SCREW Diameter x lead	d1 mm	d2 mm	d3 mm	d4 mm	L mm	S mm	Number of fixing holes holes	Weight kg/each	*At mm2
FBN 10 T R	FBN 10 T L	Tr 10x2	25	34	42	5	25	10	6	0,164	250
FBN 10 J R	FBN 10 T L	Tr 10x4 (P2)	25	34	42	5	25	10	6	0,164	250
FBN 12 A R	FBN 12 A L	Tr 12x3	28	38	48	6	35	12	6	0,276	400
FBN 12 B R	FBN 12 A L	Tr 12x6 (P3)	28	38	48	6	35	12	6	0,276	400
FBN 14 R R	FBN 14 R L	Tr 14x3	28	38	48	6	35	12	6	0,272	460
FBN 14 B R	FBN 14 R L	Tr 14x6 (P3)	28	38	48	6	35	12	6	0,272	460
FBN 16 A R	FBN 16 A L	Tr 16x4	28	38	48	6	35	12	6	0,260	530
FBN 16 B R	FBN 16 A L	Tr 16x8 (P4)	28	38	48	6	35	12	6	0,260	530
FBN 18 A R	FBN 18 A L	Tr 18x4	28	38	48	6	35	12	6	0,247	610
FBN 18 B R	FBN 18 A L	Tr 18x8 (P4)	28	38	48	6	35	12	6	0,247	610
FBN 20 A R	FBN 20 A L	Tr 20x4	32	45	55	6,5	44	12	6	0,370	870
FBN 20 B R	FBN 20 A L	Tr 20x8 (P4)	32	45	55	6,5	44	12	6	0,370	870
FBN 22 A R	FBN 22 A L	Tr 22x5	32	45	55	6,5	44	12	6	0,360	1030
FBN 22 B R	FBN 22 A L	Tr 22x10 (P5)	32	45	55	6,5	44	12	6	0,360	1030
FBN 24 A R	FBN 24 A L	Tr 24x5	32	45	55	6,5	44	12	6	0,337	1040
FBN 24 B R	FBN 24 A L	Tr 24x10 (P5)	32	45	55	6,5	44	12	6	0,337	1040
FBN 26 A R	FBN 26 A L	Tr 26x5	38	50	62	6,5	46	14	6	0,516	1280
FBN 28 A R	FBN 28 A L	Tr 28x5	38	50	62	6,5	46	14	6	0,472	1200
FBN 28 B R	FBN 28 A L	Tr 28x10 (P5)	38	50	62	6,5	46	14	6	0,472	1200
FBN 30 A R	FBN 30 A L	Tr 30x6	38	50	62	6,5	46	14	6	0,421	1370
FBN 30 B R	FBN 30 A L	Tr 30x12 (P6)	38	50	62	6,5	46	14	6	0,421	1370
FBN 32 A R	FBN 32 A L	Tr 32x6	45	58	70	6,5	54	16	6	0,779	1710
FBN 32 B R	FBN 32 A L	Tr 32x12 (P6)	45	58	70	6,5	54	16	6	0,779	1710
FBN 36 A R	FBN 36 A L	Tr 36x6	45	58	70	6,5	54	16	6	0,694	1950
FBN 36 B R	FBN 36 A L	Tr 36x12 (P6)	45	58	70	6,5	54	16	6	0,694	1950
FBN 40 A R	FBN 40 A L	Tr 40x7	63	78	95	8,5	66	16	6	1,788	2650
FBN 40 B R	FBN 40 A L	Tr 40x14 (P7)	63	78	95	8,5	66	16	6	1,788	2650
FBN 44 A R	FBN 44 A L	Tr 44x7	63	78	95	8,5	66	16	6	1,657	2940
FBN 50 A R	FBN 50 A L	Tr 50x8	72	90	110	10,5	75	18	6	2,500	4540
FBN 60 A R	FBN 60 A L	Tr 60x9	88	110	130	12,5	90	20	6	4,260	5490
FBN 70 A R	FBN 70 A L	Tr 70x10	95	120	140	12,5	105	22	6	5,303	7500

* At - Total bearing surface between the screw and nut. (Required for life expectancy calculations)
Other sizes can be supplied on request

OFBN Flanged bronze nut - (Counter sunk flange)

OFBN Diagram

Nut Stock no. RIGHT	Nut Stock no. LEFT	POWER SCREW Diameter x lead	Thread starts	d1 mm	d2 mm	d3 mm	d4 mm	d5 mm	p mm	L mm	s mm	Number of Fixing holes	Weight kg/each	*At mm2 (1)
OFBN 10 A R	OFBN 10 A L	Tr 10x3	1	18	26	37	4.5	7.5	4.2	22	8	4	0.088	294
OFBN 12 A R	OFBN 12 A L	Tr 12x3	1	18	26	37	4.5	7.5	4.2	22	8	4	0.082	362
OFBN 12 B R	OFBN 12 A L	Tr 12x6 (P3)	2	18	26	37	4.5	7.5	4.2	22	8	4	0.082	362
OFBN 14 A R	OFBN 14 A L	Tr 14x4	1	20	30	42	5.5	9,5	5.2	25	10	4	0.123	470
OFBN 16 A R	OFBN 16 A L	Tr 16x4	1	22	32	45	5.5	9,5	5.2	30	10	4	0.149	660
OFBN 16 B R	OFBN 16 A L	Tr 16x8 (P4)	2	22	32	45	5.5	9,5	5.2	30	10	4	0.149	660
OFBN 18 A R	OFBN 18 A L	Tr 18x4	1	25	35	48	5.5	9,5	5.2	35	10	4	0.188	880
OFBN 20 A R	OFBN 20 A L	Tr 20x4	1	30	40	52	5.5	9,5	5.2	40	10	4	0.267	1130
OFBN 20 B R		Tr 20x8 (P4)	2	30	40	52	5.5	9,5	5.2	40	10	4	0.267	1130
OFBN 20 D R		Tr 20x20 (P5)	4	30	40	52	5.5	9,5	5.2	40	10	4	0.270	1100
OFBN 22 A R	OFBN 22 A L	Tr 22x5	1	30	40	52	5.5	9,5	5.2	40	10	4	0.247	1225
OFBN 24 A R	OFBN 24 A L	Tr 24x5	1	35	48	62	6.5	11	6.5	45	12	6	0.408	1520
OFBN 25 A R	OFBN 25 A L	Tr 25x5	1	35	48	62	6.5	11	6.5	45	12	6	0.393	1590
OFBN 25 B R		Tr 25x10 (P5)	2	35	48	62	6.5	11	6.5	45	12	6	0.393	1590
OFBN 25 E R		Tr 25x25 (P5)	5	35	48	62	6.5	11	6.5	45	12	6	0.393	1590
OFBN 26 A R	OFBN 26 A L	Tr 26x5	1	35	48	62	6.5	11	6.5	45	12	6	0.378	1660
OFBN 28 A R	OFBN 28 A L	Tr 28x5	1	40	53	68	6.5	11	6.5	50	12	6	0.532	2000
OFBN 28 B R	OFBN 28 A L	Tr 28x10 (P5)	2	40	53	68	6.5	11	6.5	50	12	6	0.532	2000
OFBN 30 A R	OFBN 30 A L	Tr 30x6	1	40	53	68	6.5	11	6.5	50	12	6	0.497	2120
OFBN 30 B R		Tr 30x12 (P6)	2	40	53	68	6.5	11	6.5	50	12	6	0.497	2120
OFBN 30 F R		Tr 30x30 (P5)	6	40	53	68	6.5	11	6.5	50	12	6	0.492	2590
OFBN 32 A R	OFBN 32 A L	Tr 32x6	1	40	53	68	6.5	11	6.5	50	12	6	0.455	2277
OFBN 35 A R	OFBN 35 A L	Tr 35x6	1	50	63	78	8.5	14	8.5	60	15	6	0.883	3015
OFBN 36 A R	OFBN 36 A L	Tr 36x6	1	50	63	78	8.5	14	8.5	60	15	6	0.854	3110
OFBN 40 A R	OFBN 40 A L	Tr 40x7	1	55	68	84	8.5	14	8.5	65	15	6	1.066	3727
OFBN 40 B R		Tr 40x14 (P7)	2	55	68	84	8.5	14	8.5	65	15	6	1.066	3727
OFBN 40 E R		Tr 40x40 (P8)	5	55	68	84	8.5	14	8.5	65	15	6	1.075	3675
OFBN 44 A R	OFBN 44 A L	Tr 44x7	1	55	72	90	8.5	14	8.5	65	15	6	1.029	4135
OFBN 45 A R	OFBN 45 A L	Tr 45x8	1	55	72	90	8.5	14	8.5	65	15	6	0.999	4186
OFBN 50 A R	OFBN 50 A L	Tr 50x8	1	65	80	100	10.5	17	10.5	80	20	6	1.749	5780
OFBN 55 A R	OFBN 50 A L	Tr 55x9	1	65	80	100	10.5	17	10.5	80	20	6	1.475	6345
OFBN 60 A R	OFBN 60 A L	Tr 60x9	1	75	95	120	12.5	19	12.5	100	25	6	2.927	8718

* At - Total bearing surface between the screw and nut. (Required for life expectancy calculations)
Other sizes can be supplied on request

FBNEL Flanged bronze nut (Extra Long, Counter sunk flange)

FBNEL Diagram

Nut Stock no. RIGHT	Nut Stock no. LEFT	POWER SCREW Diameter x lead	d1 mm	d2 mm	d3 mm	d4 mm	d5 mm	p mm	L mm	s mm	Number of Fixing holes	Weight kg/each	*At mm2
FBNEL 14 A R	FBNEL 14 A L	Tr 14x4	20	30	42	5.5	9,5	5.2	42	10	4	0.151	790
FBNEL 16 A R	FBNEL 16 A L	Tr 16x4	22	32	45	5.5	9,5	5.2	48	10	4	0.183	1056
FBNEL 16 B R	FBNEL 16 A L	Tr 16x8 (P4)	22	32	45	5.5	9,5	5.2	48	10	4	0.183	1056
FBNEL 18 A R	FBNEL 18 A L	Tr 18x4	25	35	48	5.5	9,5	5.2	54	10	4	0.233	1356
FBNEL 20 A R	FBNEL 20 A L	Tr 20x4	30	40	52	5.5	9,5	5.2	60	12	4	0.368	1696
FBNEL 20 B R	FBNEL 20 A L	Tr 20x8 (P4)	30	40	52	5.5	9,5	5.2	60	12	4	0.368	1696
FBNEL 22 A R	FBNEL 22 A L	Tr 22x5	30	40	52	5.5	9,5	5.2	60	12	4	0.338	1838
FBNEL 25 A R	FBNEL 25 A L	Tr 25x5	35	48	62	6.5	11	6.5	75	15	6	0.586	2650
FBNEL 25 B R		Tr 25x10 (P5)	35	48	62	6.5	11	6.5	75	15	6	0.586	2650
FBNEL 25 E R		Tr 25x25 (P5)	35	48	62	6.5	11	6.5	75	15	6	0.586	2650
FBNEL 28 A R	FBNEL 28 A L	Tr 28x5	40	53	68	6.5	11	6.5	90	18	6	0.903	3600
FBNEL 28 B R	FBNEL 28 A L	Tr 28x10 (P5)	40	53	68	6.5	11	6.5	90	18	6	0.903	3600
FBNEL 30 A R	FBNEL 30 A L	Tr 30x6	40	53	68	6.5	11	6.5	90	18	6	0.841	3816
FBNEL 30 B R	FBNEL 30 A L	Tr 30x12 (P6)	40	53	68	6.5	11	6.5	90	18	6	0.841	3816
FBNEL 30 R R	FBNEL 30 R L	Tr 30x3	40	53	68	6.5	11	6.5	90	18	6	0.784	3816
FBNEL 32 A R	FBNEL 32 A L	Tr 32x6	40	53	68	6.5	11	6.5	90	18	6	0.765	4100
FBNEL 35 A R	FBNEL 35 A L	Tr 35x6	50	63	78	8.5	14	8.5	105	20	6	1.439	5277
FBNEL 40 A R	FBNEL 40 A L	Tr 40x7	55	68	84	8.5	14	8.5	120	25	6	1.937	6880
FBNEL 40 I R		Tr 40x10	55	68	84	8.5	14	8.5	120	25	6	1.986	6597
FBNEL 40 B R		Tr 40x14 (P7)	55	68	84	8.5	14	8.5	120	25	6	1.937	6597
FBNEL 40 Q R		Tr 40x4	55	68	84	8.5	14	8.5	120	25	6	1.929	6597
FBNEL 50 O R	FBNEL 50 A L	Tr 50x6	65	80	100	10.5	17	10.5	150	30	6	3.007	10840
FBNEL 50 A R		Tr 50x8	65	80	100	10.5	17	10.5	150	30	6	3.075	10840
FBNEL 50 I R		Tr 50x10	65	80	100	10.5	17	10.5	150	30	6	3.127	10600
FBNEL 60 A R	FBNEL 60 A L	Tr 60x9	75	95	120	12.5	19	12.5	180	35	6	4.797	15700

* At - Total bearing surface between the screw and nut. (Required for life expectancy calculations)
Other sizes can be supplied on request

FBN Flanged Bronze Nut

FBN - Flanged bronze nut

OFBN Flanged bronze nut - (Counter sunk flange)

FBNEL Flanged bronze nut (Extra Long, Counter sunk flange)

Follow ABSSAC

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FBN Flanged Bronze Nut

FBN - Flanged bronze nut

OFBN Flanged bronze nut - (Counter sunk flange)

FBNEL Flanged bronze nut (Extra Long, Counter sunk flange)

Follow ABSSAC

Search ABSSAC

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