Cylindrical Roller Bearings Special

At Kriloha Ltd., we understand that standard solutions cannot solve “Limit-State” engineering challenges. Our Special Cylindrical Roller Bearings are our engineered answer for “Extreme-Duty” and “Bespoke-Precision” requirements. As a premier provider of industrial components, Kriloha has developed a specialized manufacturing track that balances mechanical invincibility with the design agility required for custom machinery.

The engineering of our Special series is based on Targeted Stress Management. By utilizing advanced simulation tools, we optimize the internal roller profiles to eliminate stress concentrations in specific axial directions. At Kriloha, we verify that our specialized coatings—such as Diamond-Like Carbon (DLC)—provide the necessary “Surface-Armor” to prevent wear in poor-lubrication environments. This creates a “Failure-Resistant” support system that secures your most complex rotating assets.

Manufacturing these bearings involves strict Micro-Dimensional Verification. We ensure that every custom component meets the exact tolerance requirements of your specific housing and shaft. Whether you are developing a prototype propulsion system or overhauling a specialized industrial crusher, Kriloha Special Cylindrical Roller Bearings provide the mechanical durability your facility demands. By choosing Kriloha Ltd., you are investing in a “Custom-Engineered” technology that secures your highest-value innovation.

Bearing Table

SR. NO.	BEARING NO.	BOUNDARY DIMENSIONS (in mm)					MASS (~ Kg.)
SR. NO.	BEARING NO.	d	D	B	C	T	MASS (~ Kg.)
1	CRL-6	19.050	47.625	14.285	14.285	14.285	0.130
2	JC 8037	22.000	58.000	17.000	16.000	17.000	0.236
3	60742058	25.000	46.500	15.000	–	–	0.156
4	JC 8005	25.000	62.000	20.000	29.500	29.500	0.395
5	LO-64	25.400	53.975	28.575	–	–	0.079
6	2300-6872-10CS	28.000	80.000	21.000	21.000	21.000	0.582
7	R06A72PX1	30.000	56.000	30.000	–	–	0.270
8	TC 30001 (INA / FAG =87486, INA=722 0183 10, FERSA=F19075)	30.000	60.000	23.000	–	–	0.301
9	512533 (252P) (FERSA=F19019, FAG=512533, INA=31173, INA=F-87629, SKF =315145)	30.000	60.000	26.000	–	–	0.325
10	06 NU 0624 (SKF = 411919)	30.000	62.000	24.000	24.000	24.000	0.343
11	NU 2306/28	30.000	72.000	29.200	27.000	29.200	0.520
12	CFM-10	31.750	79.375	22.225	22.225	22.225	0.541
13	TC 35802 (FAG=510148 B, FERSA=F19043, INA=F-45818.01, INA=F45818)	34.993	80.000	23.000	23.000	23.000	0.520
14	MU 1307 X (RIVALTA=702)	35.000	67.942	21.000	–	–	0.310
15	JC 8015	35.000	57.000	–	15.000	–	0.125
16	NKZ 35X56X27	35.000	56.000	27.000	–	–	0.230
17	TC 35621 (INA=F 43710.1, FERSA=F19066)	35.000	62.100	19.000	16.700	19.000	0.210
18	UV35-5	35.000	65.000	27.000	–	–	0.338
19	TC 35001 (FAG=539351A, INA F=88545, FERSA=F19037)	35.000	68.000	25.000	–	–	0.370
20	TC 35722 (FAG= 510848)	35.000	72.000	23.000	23.000	23.000	0.445
21	MR 1307 TV (RIVALTA=699)	35.000	80.000	21.000	21.000	21.000	0.508
22	TC 35801 (SKF=316790, FAG=510148A, FERSA=F19012)	35.000	80.000	23.000	23.000	23.000	0.580
23	M 1206 E (TORRINGTON=M 1206 EL, FERSA=F19068)	0.000	62.000	–	16.000	–	0.176
24	TC 38831 (LBC CHNIA=BS 500052V, TORRINGTON=BS500052V, FERSA=F19067)	38.000	83.000	25.400	25.400	25.400	0.620
25	TC 38832 (TORRINGTON=BS226539V, FERSA=F19094)	38.000	83.000	25.400	25.400	25.400	0.635
26	TC 40001 (SKF=BC1B 246037 A, FERSA=F19065)	40.000	74.000	29.000	–	–	0.490
27	403635	45.000	90.000	–	23.000	–	0.570
28	NS 1909 L (SKF=314984,INA=F45814, FAG=505563A, FERSA=F19015)	45.000	95.000	32.000	28.000	32.000	1.070
29	TC 451004 (FAG 508204 E.TVP, INA 561521, FERSA=F19044)	45.000	100.000	25.000	25.000	25.000	0.865
30	191584	46.000	80.000	23.500	23.000	23.000	0.500
31	TC 00801 (INA=F 237594, INA=F-226559.02-0010, FERSA=F19069)	47.500	80.000	26.500	–	–	0.442
32	TC 501102 (SKF=BC1 0125, FERSA=F19071)	50.000	110.000	32.300	27.000	32.300	1.288
33	TC 501101 (SKF=BC1 0058, SKF=VKT 8853, FERSA=F19070)	50.000	110.000	32.300	27.000	32.300	1.375
34	TC 551041 (INA=F-221302.1, FERSA=F19097)	55.000	104.000	27.000	27.000	27.000	0.950
35	TC 601102 (FAG=804339, FERSA=F19042)	60.000	110.000	28.000	28.000	28.000	1.110
36	TC 63001 (INA=F90836.1A,INA=722020710, FERSA=F19016)	63.000	97.500	34.800	–	–	0.720
37	TC 63002 (INA=F888162.2, FERSA=F19038)	63.000	97.500	37.500	–	–	0.760
38	TC 671011 (INA=F 211413.2, SKF=VKT 8906, FERSA=F19061)	67.000	101.000	32.000	–	–	0.665
39	TC 671012 (INA=F 211408.5, FERSA=F19062)	67.000	101.000	38.000	–	–	0.720
40	RNU 1024	135.000	180.000	–	28.000	–	1.800

Primary Use Cases

Aerospace & Defense: Precision bearings for turbine engines and gearboxes requiring extreme reliability and weight optimization.
Vibratory Machinery: Specialized designs for screeners and compactors that must withstand constant high-frequency shock loads.
Wind Turbine Main Shafts: Large-scale “Special” bearings designed for 25-year service lives under fluctuating wind loads.
Steel & Paper Mills: High-temperature variants used in continuous casting and pressing rollers where water and heat exposure is constant.
Racing & High-Performance Automotive: Ultra-low friction bearings for crankshafts and transmissions in professional motorsports.

Frequently Asked Questions

What makes a cylindrical roller bearing “Special”?

A bearing is classified as “Special” when it deviates from standard ISO/DIN dimensions or features custom modifications like specialized lubricants, coatings, or unique rib designs for axial guidance.

Can Kriloha manufacture bearings for obsolete machinery?

Yes. Through reverse-engineering and precision machining, we can produce “Special” bearings that match the exact specifications of legacy equipment where OEM parts are no longer available.

What are the benefits of a “Full Complement” (No Cage) design?

By removing the cage, we can fit the maximum number of rollers into the bearing. This provides the highest possible radial load capacity, though it limits the bearing to lower operational speeds.

Are these bearings available with ceramic rollers?

Yes. We provide hybrid special bearings with silicon nitride (Si3N4) rollers for applications requiring electrical insulation or ultra-high-speed performance with low heat generation.

How do I request a custom “Special” bearing?

Kriloha requires either a technical drawing, a sample, or a detailed set of operational parameters (load, speed, temperature, and environment) to begin the engineering and manufacturing process.