Series LFR rollers are the most widely used and economic product among the linear motion track rollers, and they are suitable for cylindrical track.
There are two contact points between the roller and track, with favorable contact function.
The structure of rollers is double row angular contact b type with thick-walled outer ring, making bearngs accomodate higher loads.
The roller is made of high quality chrome steel, processed by heat treatment and precision grinding, filled with long-life, high-grade and multi-purposed grease.
Seal type: double metal shield ( KDD ) or double rubber seal ( NPP ).
Items |
d |
Dmax |
B |
mm |
mm |
mm |
LFR50/5-4-2Z |
5 |
16 |
8 |
LFR50/5-6-2Z |
5 |
17 |
8 |
LFR50/8-6-2Z |
8 |
24 |
11 |
LFR5201-10-2Z |
12 |
35 |
15,9 |
LFR5301-10-2Z |
12 |
42 |
19 |
LFR5201-12-2Z |
12 |
35 |
15,9 |
LFR5302-10-2Z |
15 |
47 |
19 |
LFR5204-16-2Z |
20 |
52 |
22,6 |
LFR5206-20-2Z |
25 |
72 |
25,8 |
LFR5206-25-2Z |
25 |
72 |
25,8 |
LFR5207-30-2Z |
30 |
80 |
29 |
LFR5208-40-2Z |
40 |
98 |
38 |
LFR5308-50-2Z |
40 |
110 |
46 |
FAQ
Q1: Are you a manufacturer or a trading company?
A: We have been a professional manufacturer of bearings since 1995 with ISO9001:2015 certificate.
Q2: How is the quality level of your bearings?
A: Our bearings are made of supreme GCr15 bearing steel and are produced with the first class workmanship. The tolerance grade could be P0, P6, P5, P4. The vibration level could be Z1V1, Z2V2, Z3V3.
Q3: Can I get samples to see the quality?
A: Yes, samples are free, but the courier charge shall be borne by the buyer.
Q4: Could you offer OEM service and print my logo/mark on the products?
A: Yes, we could. Please send us your mark registration files, we shall print your logo/mark on the bearings and package.
Q5: How is the lead time?
A: For regular items that are in stock, we could make shipment immediately right after your payment. If the goods are not in stock, our production time is from 15 to 45 days according to the quantity.
Q6: What if I receive defective product for my order?
A: All our bearings are 100% inspected strictly before packing. If you receive any defective product, please provide us photos or videos to show the problem. After confirmation, we shall send you the new product as replacement free of charge.
Q7: What is your term of payment?
A: Term of payment is negotiable. Usually it is 30% deposit in advance, and the balance 70% is paid when the goods are ready for shipment.