Annapolis Performance Sailing (APS) - Allen Plain Bearing Blocks

Allen Lightweight Plain Bearing Blocks

Allen lightweight plain bearing blocks are made of grade 316 stainless steel. A very attractive yet simple block, it is available with either brass or acetal sheaves.

Part No.	Description	Length		Line Diameter		Shackle Pin		Breaking Load		Weight
Part No.	Description	mm	in	mm	in	mm	in	kg	lbs	g	oz
HA4078	16mm Single with Acetal Sheave	26	1.02	2 -5	1/16 - 3/16	4	5/32	275	606	5	.18
HA4080	16mm Single with Brass Sheave	26	1.02	2 -5	1/16 - 3/16	4	5/32	275	606	10	.35
HA4081	16mm Double	30	1.18	2 -5	1/16 - 3/16	4	5/32	275	606	10	.35
HA4181	16mm Cheek	30	1.18	2 -5	1/16 - 3/16	4	5/32	275	606	6	.21
HA4301	16mm Through Deck Double Lead	38	1.50	2 -5	1/16 - 3/16	-	-	275	606	16	.56
HA4401	16mm Through Deck Brass Double Lead	38	1.50	2 -5	1/16 - 3/16	-	-	275	606	27	.95
HA4501	16mm Through Deck Guide	16	.63	2 -5	1/16 - 3/16	-	-	275	606	7	.25
HA4601	16mm Through Deck Brass Guide	16	.63	2 -5	1/16 - 3/16	-	-	275	606	13	.46
HA4778	25mm Double	51	2.01	4 -8	5/32 - 5/16	4	5/32	400	882	35	1.2
HA4093	25mm Single with Becket	48	1.89	4 -8	5/32 - 5/16	4	5/32	400	882	20	.71
HA4178	25mm Single	41	1.61	4 -8	5/32 - 5/16	-	-	400	882	13	.46
HA4178E	25mm Single with Hook	71	2.80	4 -8	5/32 - 5/16	-	-	400	882	38	1.3

HA4078	16mm Single Mini Block	Price: $5.90	HA4080	16mm Single Mini Block With Brass Sheave	Price: $8.39
HA4081	16mm Mini Double Block	Price: $11.73	HA4093	25mm Single Block w/Becket	Price: $11.73
HA4178	25mm Single Block	Price: $8.53	HA4178E	25mm Single Block w/Hook	Price: $22.89
HA4181	16mm Mini Cheek Block	Price: $7.79	HA4301	16mm Thru Deck Double Lead Block	Price: $15.61
HA4401	16mm Thru Deck Double Lead Block Brass Sheave	Price: $33.07	HA4501	16mm Thru Deck Guide Block	Price: $14.04
HA4601	16mm Thru Deck Guide Block Brass Sheave	Price: $23.15	HA4778	25mm Double Block	Price: $18.45

Allen Plain Bearing Blocks

Holt Allen plain bearing nylon composite sheet blocks can be used in a number of applications. They have been adopted by the Laser class as the block of choice for use on the mainsheet system. Axle made of 316 stainless steel. Cheeks are composite filled nylon with 316 stainless steel straps.

Part No.	Description	Length		Line Diameter		Safe Working Load		Breaking Load		Weight
Part No.	Description	mm	in	mm	in	kg	lbs	kg	lbs	g	oz
HA178	29mm Single, Bullet	48	1.89	8	5/16	140	309	250	551	13	.046
HA17874	29mm Single with Ingerfield clip	69	2.72	8	5/16	140	309	250	551	23	.811
HA278	38mm Single, Bullet	66	2.60	10	13/32	155	342	300	661	36	1.27
HA27874	38mm Single with Ingerfield clip	86	3.39	10	13/32	155	342	300	661	45	1.59
HA378	38mm Single with Becket	85	3.35	10	13/32	155	342	300	661	38	1.34

HA178	29mm Single Bullet Block - Grey	Price: $6.17	HA17874	29mm Single (Lower (Small) Traveler Block)	Price: $10.32 - $10.58
HA278	38mm Single Bullet Block	Price: $12.17 - $12.30	HA27874	38mm Single (Upper (Large) Traveler Block)	Price: $15.44
HA378	Bullet Block with Becket	Price: $14.51 - $15.36

Allen Plain Bearing V Cleats

Holt Allen's plain bearing blocks are available in 25mm sheave diameter. The V cleats are very simple and lightweight. Made of acetal resin. Both cheeks and axles are grade A 316 stainless steel. V cleat fiddle block is available with or without the hook.

Part No.	Description	Length		Line Diameter		Shackle Pin		Breaking Load		Weight
Part No.	Description	mm	in	mm	in	mm	in	kg	lbs	g	oz
HA4165	25mm V Cleat Fiddle	72.8	2.87	4 - 6	5/32 - 1/4	5	3/16	600	1323	38	1.34
HA4165E	25mm V Cleat Fiddle with Hook	104.5	4.11	4 - 6	5/32 - 1/4	-	-	200	441	61	2.15

HA4165 V Cleat Fiddle Block Price: $22.68 HA4165E V Cleat Fiddle Block w/Hook Price: $35.59