Single Row
Single Row EMA series cylindrical roller bearings incorporate a unique cage design, proprietary internal geometry and special surface textures, available in a wide variety of size ranges and configurations.

N (RIN, RN)
N (RIN, RN) These bearings carry radial load only and can accommodate both expansion and

NF (RIF, RF)
NF (RIF, RF) Cylindrical bearing type NF has single-ribbed outer and double-ribbed inner rings and

NJ (RIJ, RJ)
NJ (RIJ, RJ) Cylindrical bearing type NJ has double-ribbed outer and single-ribbed inner rings and

NP (RIT, RT)
NP (RIT, RT) Cylindrical bearing type NP has a double-ribbed inner ring and a single-ribbed

NU (RIU, RU)
NU (RIU, RU) These bearings carry radial load only and can accommodate both expansion and

NUP (RIP, RP)
NUP (RIP, RP) Cylindrical bearing type NUP has a double ribbed outer ring and a
Double Row
Double Row, cylindrical bearings offer added radial capacity and are interchangeable. Dimensions and diameters under the rollers (NNU style) and over the rollers (NN style) meet ISO standards.

ADAPT
Double Row Full Complement Timken now offers a broader range of full complement cylindrical roller

Double Row
Double Row Two-row, or double-row, cylindrical bearings are designed for additional strength in carrying radial

Double Row Full Complement
Double Row Full Complement Timken now offers a broader range of full complement cylindrical roller

Multiple Row
Multiple Row Four-row cylindrical bearings are almost exclusive to metals industry and carry heavy radial

Single Row Full Complement
Single Row Full Complement Size range: 100 mm bore to 2000 mm OD Design Attributes