Qingdao Ourui Hardware Products Co.,Ltd

products

LM3000

LM3300

LM3800

LM4000

LM5100

LMS5200

LM5300

PRODUCTS | Light medium duty

Double ball raceways
Variety of fastenings(L21 stem fastener for rolling ladders)
Applications: Mobile medical equipment,light weight institutional & food service equipment, office equipment, chairs, displays, stands, automobile creepers, mop buckets,rolling ladders,etc


50.8	22	SOFT RUBBER HARD RUBBER NYLON POLYOLEFIN POLY-U ON POLY-O THERMAL PLASTIC RUBBER	PLAIN PLAIN PLAIN PLAIN PLAIN PLAIN	45.4 45.4 45.4 45.4 45.4 45.4	46.4	LM3020--SRP LM3020--HRP LM3020--NYP LM3020--LDP LM3020--PUP LM3020--TPP
63	20.6	SOFT RUBBER HARD RUBBER NYLON POLYOLEFIN POLY-U ON POLY-O THERMAL PLASTIC RUBBER	PLAIN PLAIN PLAIN PLAIN PLAIN PLAIN	47.6 50 50 50 50 47.6	52.4	LM3025--SRP LM3025--HRP LM3025--NYP LM3025--LDP LM3025--PUP LM3020--TPP
76.2	20.6	SOFT RUBBER HARD RUBBER NYLON POLYOLEFIN POLY-U ON POLY-O THERMAL PLASTIC RUBBER	PLAIN PLAIN PLAIN PLAIN PLAIN PLAIN	50 54.4 54.4 54.4 54.4 50	60.3	LM3030--SRP LM3030--HRP LM3030--NYP LM3030--LDP LM3030--PUP LM3030--TPP

单位（mm）

FASTENERS FOR 3000 SERIES

TYPE

FASTENING SHAPE

CODE

SIZE

Top Plate

01

OVERALL SIZE：
BOLT HOLE PATTERN：
ATTACHING BOLT SIZE：

31.8*52.4
20.6*39.7
φ4.8

Grip ring stem

11

Diameter*Length
φ11.1*38.1

Threaded stem

20
21
23
24
25

Diameter-Teeth*Length
φ1/2-13*12.7
φ5/16-18*25.4
φ3/8-16*25.4
φ3/8-16*31.8
φ3/8-16*38.1

Ladder Caster Stem

L21

φ7.9-18*139

单位（mm）

OVERALL HEIGHT VARIES PER FASTENER
FASTENER	FOR2"(50)	FOR2-1/2"(63.5)	FOR 3"(76)
01	66.7	79.4	92.1
11	66.7	79.4	92.1
20 TO 25	69.8	81	93.7
L21	63.5	N/A	89

SPECIAL FINISHES
POLISHED GOLD FINISH	PGF
BLACK OXIDE	BO
NICKLE	N
CHROME	CR
SPRAYING	SR