Specifications

Part Number	-	W	-	L	-	H	-	P	-	G	-	Screw Nominal Dia.
NLBA5 NLBB8 NLBBF10	- - -	25 20 25	- - -	1200 500 1100	- -	H4 H4	- -	P115 P115	-	G12	- -	Z5 Z5

■No Hole Type

Part Number		W Selection							L 1mm Increment
Type	T	W Selection							L 1mm Increment
NLBA	3	10	15	20	25				100~1800
	5		15	20	25	30	35
	8			20	25	30	35	40
	10			20	25	30	35	40
	15				25	30	35	40
	20					30	35	40

■With Counterbored Holes

Part Number		W Selection							L 1mm Increment	H (Number of Holes)	P 1mm Increment	Screw Hole Nominal Diameter Configurable
Type	T	W Selection							L 1mm Increment	H (Number of Holes)	P 1mm Increment	Z					ZN
NLBB	3	10	15	20	25				100~1200	2~10	P≥20	-					4
	5		15	20	25	30	35					-					4	5	6
	8			20	25	30	35	40				3	4	5			4	5	6
	10			20	25	30	35	40					4	5	6			5	6
	15				25	30	35	40					4	5	6	8	-
	20					30	35	40					4	5	6	8	-

{L-P(H-1)}/2≥d₁/2+2
■With Counterbored Holes, Hole Position Configurable

Part Number		W Selection						L 1mm Increment	H (Number of Holes)	P 1mm Increment	G 1mm Increment	Screw Hole Nominal Diameter Configurable
Type	T	W Selection						L 1mm Increment	H (Number of Holes)	P 1mm Increment	G 1mm Increment	Z					ZN
NLBBF	3	15	20	25				100~1200	2~10	P≥20	7~20 d₁/2+1≤G≤W/2	-					4
	5	15	20	25	30	35						-					4	5	6
	8		20	25	30	35	40					3	4	5			4	5	6
	10		20	25	30	35	40						4	5	6			5	6
	15			25	30	35	40						4	5	6	8	-
	20				30	35	40						4	5	6	8	-

{L-P(H-1)}/2≥d₁/2+2

■Features of UHMW
Abrasion Resistance Approx. 6x of Fluorinated Resin.
Approx. 5x of Nylon Resin.
Approx. 6x of Polyurethane.
Self-lubricating tribological property is the same as that of fluororesin.
Passed standard test No. 20 of Health and Welfare Ministry.
■Characteristic Values (Reference Values)

Item	Unit	UHMWPE	Nylon 6	Fluororesin
Specific Gravity	-	0.94	1.08	2.2
Tensile Strength	MPa	44	64	25
Tensile Elongation	%	450	210	300
Hardness	Rockwell R Scale	40	95	32
Impact Strength	Izod Notch kJ/m	>137	13	16
Thermal Expansion Coefficient	10^-4/°C	1.7	0.8	1.0
Heat Resistance Temperature	°C	80	80~120	260~278
Moisture Absorption Ratio	%	<0.01	1.5	<0.01
Dielectric Constant	-	2.3	4.0	2.1
Breakdown Voltage	kV/mm	50	20	20
Strong Acid Resistance	-	◎	×	◎
Alkali Resistance	-	◎	○	◎
Organic Solvent Resistance	-	◎	○	◎

UHMW Guide Rail Shields - Flat

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